Shared Flashcard Set

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Microbiology
Block 3
262
Microbiology
Graduate
11/03/2009

Additional Microbiology Flashcards

 


 

Cards

Term

Spirochetes
Definition

Treponema, Leptospira, and Borreli belong to what species?

Term

T. Pallidum

 

Definition
What is the causative agent of syphilis?
Term
Primary Syphillis
Definition
Nontender Chancre is the hallmark of what type of syphillis?
Term
Tertiary Syphilis
Definition
Neurological symptoms and gummas are hallmarks of what type of syphilis?
Term
Secondary Syphilis
Definition
Generalized LAD and rash are the hallmark of what type of syphilis?
Term
Yes
Definition
Can syphilis cross the placenta?
Term
Syphilis
Definition

The following tests are used to diagnose what?

  • RPR
  • VDRL
  • FIT-Abs
  • Dark field microscopy

Term
Penicillin
Definition
What is the tx (medication) for syphilis?
Term
hands and feet
Definition
What parts of the body are affected by the rash of secondary syphilis?
Term
in lesions
Definition
Where are the spirochetes of secondary syphilis located?
Term

  • HA
  • Fever
  • Sore throat
  • LAD
  • Rash

Definition
What are the sx of secondary syphilis?
Term
very long- up to 20 years
Definition
How long can the latency period of syphilis be?
Term
Gummas
Definition
Tumors of tertiary syphilis that affect many organs and may resolve are known as what?
Term
Argyll-robertson pupil
Definition
A sign of syphilis when pupils react better to accommodation than light is know as what?
Term
Leptospirosis
Definition

What does Leptospira Interrogans cause?


Term

 from livestock

(zoonotic dz)

Definition
How is Leptospirosis contracted?
Term
Leptospirosis
Definition

The following are sx of what disorder:

 

  • sudden high fever
  • chills
  • HA
  • muscle aches
  • conjunctivitis
  • pretechial rash 
  • Vommiting

 

Term
No it does not hurt or itch and it can persist for several months
Definition
Does the rash of secondary syphilis hurt? How long can it persist?
Term
Relapsing Fever
Definition
Borrelia Hermsii is the causative agent of what disorder?
Term
An antigenic change occurs and a new immune response occurs causing fever a few days later
Definition
What is the significance of the name relapsing fever?
Term
Relapsing Fever
Definition

The following symptoms are indicative of what disorder?

  • High fever, N/V, chills, HA, fatigue
  • muscle aches
  • abdominal pain
  • extensive damage to the liver, spleen, heart, kidneys, and cranial nerves

Term
Lyme Disease
Definition
Borellia Burgdorferi is the causative agent of what?
Term
Blacklegged (or deer) ticks
Definition
What is the vector of Lyme Disease?
Term
Lyme Disease
Definition
A Bull's eye rash (erythema migrans) is indicative of what disease
Term
Lyme Disease
Definition

What disease causes

 

  • fever
  • HA 
  • dizziness with cardiac damage
  • neurological symptoms
  • polyarthritis

 

Term
Tetracycline or Amoxicillin
Definition
What is the treatment (medication) of Lyme disease?
Term
Vibrio Cholerae
Definition
What is the causative agent of cholera?
Term
Cholera
Definition
What is the top 7th cause of morbidity and mortality
Term
Ingested with contaminated food or water
Definition
How is cholera contracted?
Term
Cholera
Definition
Rice water stools is the most significant symptom of what?
Term
Oral rehydration and Tetracycline
Definition
What is the treatment of cholera?
Term
Gastroentertitis; from eating raw seafood and oysters
Definition
Vibrio Vulnificus and Vibrio Parahaemolyticus cause what condition? And how is it contracted?
Term
Heat-labile enterotoxin CJT
Definition
What causes the symptoms related to C. Jejuni?
Term
C. Jejuni
Definition
What disorder presents with bloody or watery diarrhea in addition to fever and abdominal pain?
Term
Helicobacter Pylori
Definition
What bacteria causes 90% of stomach and duodenal ulcers?
Term
Person to person
Definition
How is H. Pylori most likely contracted?
Term
Gastric ulcers or gastritis
Definition
Patients with type O blood and patients who take NSAIDS are at high risk for what?
Term

  • Biopsy
  • Breath Test
  • Serum Antibody Test

Definition
What are 3 ways we diagnose H. Pylori?
Term

  1. Proton Pump inhibitor/ranitidine
  2. Amoxicillin
  3. Clarithromycin

Definition
H. Pylori has a 95% cure rate when treated with triple therapy. What is the triad of H. Pylori triple therapy
Term
vasculitis- the lesions will blanch with pressure
Definition
What is unique about the rash presented with Rickettsia species?
Term
Rickettsia rickettsii
Definition

What is the causative agent of RMSF

(rocky mountain spotted fever)?

Term

Southeast and on eastern seaboard

(not often in the west)

Definition
Where do most cases of Rickettsia occur in the U.S.?
Term
Q-fever
Definition
What does Coxiella burnetti cause?
Term
Coxiella burnetti; Q Fever
Definition
What type of bacteria produces unique endospores that are released when the cell disintegrates? What disorder is this bacteria seen in?
Term
Cat-Scratch Fever
Definition
A lymphatic injury associated with a clawing injury by cats is known as ______
Term
Bortonella henselae
Definition
What is the causative agent of Cat-Scratch Fever?
Term
Cat-Scratch Fever
Definition
What disorder starts as a small patch of papules then progresses to tender lymph nodes
Term
Elementary body and reticulate body?
Definition
What are 2 stages of the chlamydia life-cycle?
Term
Elementary Bodies
Definition
Which stage of chlamydia spreads the infection?
Term
Trachoma and Lymphogranuloma venereum
Definition
What are the 2 strains of C. throchomatis?
Term
C. Trachoma
Definition
Ocular trachoma, inclusion conjunctivits (ophthalmia neonatorum) and STD's are caused by what bacteria?
Term
Most common STD besides HPV
Definition
How common is chlamydia?
Term
Chlamydia
Definition
What STD presents with mild dysuria and discharge?
Term

Direct Antigen Testing

(ELISA or Immunofluorescence)

Definition
What type of test is used to diagnose Chlamydia?
Term
Chlamydia
Definition
Atypical pneumonia (C. pneumoniae) and ornithosis (C. psittaci) are diseases that can be caused by what species?
Term
Mycoplasma pneumoniae
Definition
What is the causative agent of primary atypical pneumonia?
Term
Fever, chest pain, and sore throat
Definition
What are symptoms of atypical pneumonia?
Term
Tetracycline and Erythromycin
Definition
What antibiotics are used to treat atypical pneumonia?
Term
Streptococcus and Actinomyctes
Definition
What two organisms are involved with the initial stages of dental caries?
Term
They are secondary organisms
Definition
What is the significance of Lactobacillus, Bacteriorides, Fusobactreium, Porphyromonas, and Treponema in dental caries?
Term
Systemic Mycoses
Definition
Histoplasmosis, Coccidioidomycosis, and Blastomycosis, and Paracoccidioidomycosi are the true pathogens of what?
Term
Systemic Mycoses
Definition

Candidiasis, Cryptococcosis, and Pneumocystis pneumonia are the opportunisitc pathogens of what?

 

Term
Thermal Dimorphism
Definition
Yeast that forms in warm environments (body temps) and hyphae in cooler environments is known as what?
Term
Dermaphytoses
Definition
What is the most common fungal infection.
Term
Candidiasis
Definition
What is the second most common fungal infection?
Term
Coccidiodes immitis; the southwestern U.S.
Definition
What is the causative agent of Valley Fever? Where is it an endemic?
Term
Very low except in immunodeficient patients
Definition
What is the mortality rate of Valley Fever?
Term

  • cough
  • fever
  • bone and nervous system complications

Definition
What are symptoms of blastomycosis?
Term
Amphotericin B; it has multiple adverse effects but benefits outweigh the risk
Definition
This medication can be used for all of the systemic mycoses.
Term
Sporothrix schenckii (Sporotrichosis)
Definition
What is the causative agent of rose gardeners dz?
Term
Rose Gardeners Dz
Definition
In this dz, contaminated plant matter penetrates the skin and the pathogen forms a nodule, then spreads to nearby lymph tissue.
Term
Chromoblastomycosis
Definition
This is a progressive subcutaneous mycosis characterized by highly visible verrucous lesions--often confused with other pathogens 
Term
Trichophyton
Definition
What is the causative agent of athlete's foot?
Term
Athlete's foot
Definition

Ointments containing tolnaftate, miconazole, or for refractory cases oral medications Lamisil or griscofulvin that are given for up to 6 months-2 years are treatments of what condition?

 

 

Term
Tinea Capitis
Definition
Ringworm infection of the scalp is know as what?
Term
Tinea Barbae
Definition
This type of ringworm infection effects the beard of men who work with animals
Term
TInea Corporis
Definition
This type of ringworm infection effects the entire body of those who live in hot humid areas
Term
Tinea Cruris
Definition
Ringworm infection of the groin is known as what?
Term
Tinea Pedis
Definition
Rigworm infection of the foot is known as what?
Term
Tinea Manuum
Definition
Ringworm infection of the hands
Term
Tinea Unguim
Definition
Ringworm infection of the nails
Term

Malassezia furfur;

Mottled, discolored skin pigmentation with some slight scaling or flaking

Definition
What is the causative agent of tinea versicolor?  What does it look like?
Term

Candida Albicans 

(opportunistic infection)

Definition
This is the most common causative agent of candida? 
Term
Thrush
Definition
This is a candida albican infection of the oral cavity that produces a thick white growth on the mucous membrane of the mouth and throat.
Term
Fluconazole or nystatin solution
Definition
What is the treatment of Thrush?
Term
Candidiasis
Definition
This fungus causes vaginal yeast infections, onychomycosis, and thrush.
Term

Cryptococcus neoformas;

AIDS, cancer or diabetic patients

Definition

What is the causative agent of Cryptococcosis?

What type o patients are susceptible?

Term
India Ink Staining
Definition
How is cryptococcosis detected in cerebral spinal fluid?
Term

Cryptococcosis

Definition
Dissemination to meninges and brain can cause severe neurological disturbances and death in this condition. 
Term
Pneumocystis jiroveci
Definition
What is the causative agent of PCP in AIDS patients?
Term
It forms secretions in the lungs that block breathing and can be rapidly fatal
Definition
How does PCP affect the lungs?
Term
Bactrim and Pentamidine
Definition
What is the treatment of PCP?
Term
Aspergillus
Definition

Which opportunistic mycoses may be one of the most pervasive of all fungi?

Term
Inhalation of spores causes fungus balls in the lungs and invasive disease in the eyes, heart and brain
Definition
Inhalation of Aspergillus fungi spores effects what organs?
Term
zygomycoses
Definition
This is usually harmless air contaminates that invade the membranes of the nose, eyes, heart, and brain of people with diabetes, burns, leukemia, and malnutrition with severe consequences
Term
Fungal
Definition

The following are what type of allergies?

  • Asthma
  • Bark stripper's disease
  • Farmer's lung,
  • Teapicker's lung
  • Bagassosis

Term
  • Dysentery
  • Abdominal pain
  • fever
  • diarrhea
  • weight loss
Definition
 What symptoms are caused by Entamoeba histolytica?
Term

Large Bowel

(most pt are asymptomatic)

Definition
What organ is most effected by Entamoeba histolytica?
Term
Naegleria fowleri & Acanthamoeba
Definition
What is the causative agent of ameobic brain infection?
Term
Acquired through nasal contact with water or traumatic eye damage
Definition
How are amoebic brain infections contracted?
Term
Domesticated animals such as pigs and cattle
Definition
What is the usual host for Balatium coli?
Term
Trichamonas
Definition

The following disease are caused by what species?

  • Urethritis in men
  • cervicitis and vulvitis in women
  • gingivitis and periodontal dz

Term
foul smelling green to yellow frothy discharge on pelvic exam
Definition
What signs are present with T. vaginalis infections?
Term
Wet prep slide or urinalyses
Definition
How is T. vaginalis diagnosed?
Term
metronidazole
Definition
How is T. vaginalis treated?
Term
Drinking water from natural streams with cysts in it
Definition
How is giardiasis contracted?
Term
Diarrhea and abdominal pain
Definition
What are the symptoms of giardiasis?
Term

hemoflagellates

Definition

Trypanosoma and Leishmania belong to what genera?

 

 

Term
T. cruzi and T. brucei
Definition
What are the two types of trypanosomiasis?
Term
T. cruzi
Definition
What is the causative agent of Chagas disease?
Term

 

  • local lesion
  • fever
  • swelling of lymph nodes, the spleen, and liver

 

Definition
What are the sx of Chagas Disease?
Term
Reduvilid bug (kissing) bug
Definition
What is the vector of Chagas Disease?
Term
Central and South America
Definition
Where is Chagas Disease an endemic?
Term
T. brucei
Definition
What is the causative agent of african sleeping sickness?
Term
the tsetse fly
Definition

What is the vector of african sleeping sickness?

Term
African Sleeping Sickness
Definition

This disease causes a damaged spleen, lymph nodes, and brain with chronic disease sx of:

  • sleep disturbances
  • tremors
  • paralysis
  • coma

 

Term
Leishmaniasis
Definition
This is a zoonoitc disease transmitted among mammalian hosts.
Term
Sand flies
Definition
What is the vector of Leishmaniasis?
Term
Leishmaniasis
Definition

What disease presents with the following sx?

 

  • fever
  • enlarged organs
  • sever disfiguring lesions

 

Term
Apicomplexan parasites
Definition
Sporozoans that lack locomotor organelles in the mature state and alternate between sexual and asexual phases and between different animal hosts are what type of parasites.
Term
Plasmodium
Definition
What is the causative agent of malaria?
Term
Malaria
Definition

The female Anopheles mosquito is the vector of what disease.

Term

4

 

(P. malaria, P. vivax, P. falciparum, P. ovale)

Definition
How many different species of Malaria are there?
Term
Malaria
Definition

The following sx present with what disease

  • chills
  • fever
  • sweating
  • anemia
  • organ enlargement

Term
Malaria
Definition
Ring trophozoites are seen in a peripheral blood smear of what disease.
Term
Cats
Definition
What is the reservoir of toxoplasmosis?
Term
Fetuses and AIDS patients
Definition
What patients are more susceptible to toxoplasmosis?
Term
Enteric (intestines)
Definition
Symptoms of Cryptosopridium affects what organ?
Term
AIDS patients
Definition
What type of patients are most susceptible to Cryptosporidium?
Term
Definitive Host
Definition
Adult worms live in what type of host?
Term
intermediate host
Definition
Eggs and larvae develop in what type of host?
Term
Transporter Host
Definition
What type of host carries without infestation or development?
Term
Paralyzes the worm or interferes with its metabolism killing it.
Definition
How do anti-helminth medications work?
Term

Spread from other humans

(eggs in food, drink or soiled objects placed in the mouth)

Definition
How are ascaris worms contracted?
Term
intestines, lungs, and GI tract
Definition
What organs are affected by ascaris?
Term
PE: the worms are visible in stool or nasopharynx
Definition
How is ascaris diagnosed?
Term
Trichuris trichiura
Definition
What species are whipworms?
Term
The tropics
Definition
What part of the world are whipworms prevalent?
Term
Enterobius vermicularis
Definition
What species are pinworms?
Term
All temperature areas including the U.S. (in soil)
Definition
Geographically, where do pinworms occur?
Term
from playing in the dirt
Definition
How are Pinworms contracted?
Term
Pinworms (Enterobius vermicularis)
Definition
What worm causes anal pruritis especially at night?
Term
Necator americanus & Anclyostoma duodenale
Definition
What species are hookworms?
Term
Hookworms
Definition
What type of worm burrows into the skin of the feet/lower legs then larvae travels from the blood to the lungs, proceed up the bronchi and throat and are swalowed.
Term
Stongyloides strercoralis
Definition
What is the species of threadworm?
Term
Threadworm
Definition
What type of worm starts out as larvae that penetrate the skin and are swallowed and complete development in the intestine.
Term
 Trichinella spiralis
Definition
What is the causative agent of Trichinosis?
Term

Trichinosis

(Trichinella spiralis)

Definition
What is acquired from eating undercooked pork or bear meat?
Term
Intestine, muscle, heart and brain where it forms cysts.
Definition
What organs are affected by Trichinosis?
Term
Filarial Worms
Definition

What worm belongs to the following species?

 

  • Wuchereia bancroftu
  • Onchocera volvulus
  • Loa Loa

Term
spread by biting insecets
Definition
How are Filarial worms contracted?
Term
Wuchereia bancrofti
Definition
What species cause elephantitis?
Term
Blockage of the lymphatic system
Definition
What causes the massive swelling associated with elephantitis?
Term
Loa Loa
Definition
What speceis does the african eye worm belong to?
Term
Schistomiasis
Definition
What is the most common species of trematodes (flukes)?
Term
from eating raw beef or pork
Definition
How are flatworms contracted?
Term
Taenia saginata and Taenia solium
Definition
What species are flatworms?
Term
DNA viruses
Definition

The following viruses are what type of viruses?

 

  • Poxviruses
  • Herpes virus
  • Hepanda Virus
  • Adenovirus
  • Papovavirus
  • Parvovirus

 

Term
Parvovirus
Definition
What is the only single stranded DNA virus?
Term
Variola
Definition
What is the causative agent of smallpox?
Term
Smallpox
Definition

What disease causes the following sx:

 

  • fever
  • malaise
  • fatigue
  • painful scarring rash (papules to vesicles to pustules)

 

Term
up to 50%
Definition
What is the mortality rate of smallpox?
Term
Unclassified poxvirus
Definition
What is the causative agent of molluscum contagiosum?
Term
Transmitted by direct contact and fomites
Definition
How is molluscum contagiousum contracted?
Term
molluscum contagiousum
Definition
What virus can be treated by freezing, electrical cautery, and chemical agents; can be cleared by the immune system?
Term
Herpes simplex virus
Definition
What virus do the complications of latency and recurrent infections become more severe with age, cancer chemotherapy and immunosuppression?
Term
They are very similar--difference is in the site of lesions but either can occur at all sites
Definition
What is the difference between HSV-1 and HSV-2?
Term
Acyclovir, famciclovir, and valacyclovir
Definition
What is the treatment (meds) for HSV-1 and HSV-2?
Term
CN V - trigeminal nerve
Definition
What cranial nerve is often involved with HSV-1 infections?
Term
Herptic Whtilow
Definition
A herpes infection of the finger usually due to occupational exposure
Term
Chicken Pox
Definition
Varicella-zoster virus is the causative agent of what?
Term
Shingles
Definition
A reactivation of chickenpox that occurs in the dermatomes in time of stress
Term

Tx: Acyclovir

Prevention: vaccine

Definition
What is the treatment and prevention of chicken pox and shingles?
Term
fetuses, immunodeficient adults (HIV), and transplant patients
Definition
What patients are of most concern in CMV (cytomegalovirus) infections?
Term
Epstein Barr Virus
Definition
What is the causative agent of mononucleosis?
Term
Mononucleosis
Definition

The following virus presents with the following sx:

  • sore throat
  • exudative pharyngitis
  • high fever
  • cervical LAD
  • HSM

Term
Monospot and CBCw/diff
Definition
How is mononucleosis diagnosed?
Term

  • mononucleosis
  • Burkit's Lymphoma (develops in the jaw)

Definition
What diseases are caused by EBV (Epstein Barr Virus)?
Term
Patients immunocompromised by a coinfection
Definition
What type of patients is EBV more prevalent?
Term
Herpes Virus 6 (HHV-6)
Definition
What is the causative agent of roseola infantum?
Term
Herpes Virus 6 (HHV-6)
Definition
Multiple Sclerosis may be associated with what virus?
Term
Herpes Virus-8 (HHV-8)
Definition
Kaposi's sarcoma is associated with what virus?
Term
Hepatitis B virus
Definition
Which of the hepatitis viruses is a DNA virus?
Term

Hep A and Hep B

(no vaccine for Hep C)

Definition
Which hepatitis viruses are preventable by vaccine?
Term
Sexually transmitted and blood borne
Definition
How is Hep B and Hep C transmitted?
Term
Food borne illnesses
Definition
How is Hep A transmitted?
Term
Interferon
Definition
How is chronic hepatitis treated?
Term
HB immune globulin
Definition
What protects people after exposure to hepatitis?
Term
Hep B
Definition
What type of hepatitis is linked to liver cancer?
Term
Adenoviruses
Definition

The following are caused by what type of viruses?

 

  • colds
  • pharyngitis
  • conjunctivitis
  • keratoconjunctivitis
  • acute hemorrhagic cystitis

 

Term
Papillomavirus and Polyomavirus
Definition
What two subtypes of papovaviruses cause disease in humans?
Term
40
Definition
How many different strains of HPV infect humans?
Term
Direct contact or fomites
Definition
How is papillomavirus transmitted?
Term
2 weeks to more than a year
Definition
How long is the incubation period of papillomavirus?
Term

  • Podophyllin or trichloroacetic acid chemical tx
  • cauterization
  • freezing

Definition
How is HPV treated?
Term
HPV
Definition
What does the Gardasil vaccine protect against?
Term
Parvoviruses
Definition

The following disorders are caused by what virus?

  • distemper in cats
  • enteric dz in dogs
  • fatal cardiac infection in puppies

Term
Erythema infectiosum
Definition
What is the 5th disease of childhood?
Term
Parvovirus B19
Definition
What is erythema infectiousum caused by?
Term
no treatment
Definition
What is the treatment of erythema infectiosum?
Term
Orthomyxovirus
Definition
What type of virus is influenza A?
Term
Influenza A
Definition
This virus needs a new vaccine every year because of its antigenic drift and antigenic shift from year to year leading to a new strain.
Term
Flumist nasal solution
Definition
What is the vaccine option for influenza A?
Term
elderly and infants
Definition
What type of patients are most susceptible to the flu?
Term
10
Definition
Influenza is among the top _____ causes of death in the U.S.
Term

Influenza

Definition

 

The following sx present with what virus?
  • fever
  • HA
  • myalgia
  • malaise
  • pharyngeal pain
  • SOB
  • Cough

 

Term

  • Amantadine
  • Rimantadine
  • Zanamivir
  • Oseltramivir

Definition
What are some treatment (meds) for the flu?
Term
Reye's syndrome
Definition
A syndrome of degeneration of the brain, liver, and kidney linked to the use of aspirin in children to control the fever of influenza.
Term
Don't give Aspirin to children
Definition
How can Reye's syndrome be avoided?
Term
Arenaviruses
Definition

The following diseases are caused by what viruses?
  • Lassa fever
  • Argentine Hemorrhagic fever
  • Bolivian Hemorrhagic fever
  • Lymphocytic Chroiomeningitis

Term
Paromyxoviruses
Definition
Parainfluenza, mumps, and measles are what type of viruses?
Term
Paromyxoviruses
Definition
This type of virus induces the cell membrane of adjacent cells to fuse into large multinucleate giant cells thus passing the virus to new cells while avoiding antibodies.
Term
Parainfluenza
Definition
What is the causative agent of croup?
Term
Paramyxovirus
Definition
What is the causative agent of mumps?
Term
Morbillivirus
Definition
What is the causative agent of measles (rubeola)?
Term
Rubivirus
Definition
What is the causative agent of German Measles (Rubella)?
Term
Koplik's spots
Definition
Tiny white lesions with a red border that form on the inside of the mouth adjacent to the molars
Term
Subacute sclerosing panencephalitis (SSPE)
Definition
A progressive neurological degeneration of the cerebral cortex, white matter and brain caused by measles.
Term
RSV
Definition
This is the most prevalent cause of respiratory infection in children 6 months or younger
Term

  • fever
  • pharyngitis
  • wheezing
  • otitis media
  • cough
  • dyspnea

Definition
What are the sx of RSV?
Term
Antigen testing of nasal washings
Definition
How is RSV diagnosed?
Term
Synagias, a monoclonal antibody blocks viral attachment to cells of RSV immunoglobulin 
Definition

How is RSV treated?

 

Term
Rhabdovirus Lyssavirus
Definition
What is the causative agent of rabies?
Term
Rabies
Definition
This virus is spread to humans by bites, scratches, or aerosol droplets.
Term
Rabies
Definition
Furious and dumb are forms of what virus
Term
raccoons, skunks, bats, and canines
Definition
What are the most common animals that carry rabies in the U.S.?
Term

Not definitely diagnosed until autopsy

(negri bodies in the brain)

Definition
How is Rabies diagnosed?
Term

  • Wound is washed and infused with rabies immune globulin (HRIG) which is also injected IM
  • Vaccine (HDCV) multiple doses needed

Definition
How is rabies treated?
Term

 

Coronaviruses

 

Definition

The following diseases are caused by what virus?

  • Hep C
  • enteric virus
  • Severe Acute Respiratory Syndrome (SARS)

 

 

Term

non-immunized pregnant women;

because contracting rubella may cause severe congenital deformities

Definition
What patients are at great risk if exposed to rubella? Why?
Term
MMR vaccine
Definition
What is the prevention of rubella?
Term
Arboviruses
Definition

 

The following diseases are caused by what type of virus?
  • Dengue Fever
  • Western and European Equine encephalitis
  • Yellow fever
  • West Nile Virus
  • Colorado Tick Fever
  • California & St Louis Encephalitis

 

Term
Yellow fever and Dengue fever
Definition
What type of arboviruses are considered hemorrhagic fevers?
Term
Retroviruses
Definition

HTLV-1 and HTLV-II & HIV-1 and HIV-2 are considered what type of viruses?

 

Term
Retroviruses
Definition
What type of virus is unique in that it encodes reveres transcriptase enzymes which makes a DNA copy of their RNA genome?
Term
AIDS and Leukemia
Definition
What diseases do retroviruses (HIV and HTLV) cause?
Term
blood, semen, and vaginal secretions
Definition
In what body fluids is HIV found?
Term

Sex, sharing needles, and mother to fetus

(almost any type of body fluid exposure)

Definition
How is HIV transmitted?
Term
T-helper cells and macrophages
Definition
What cells are targeted by HIV?
Term
AIDS
Definition

The following are the first signs of what disease:

  • Thrush
  • PCP
  • Kaposi Sarcoma
  • LAD
  • Sudden weight loss

Term

 

  1. TB
  2. PCP
  3. Kaposi's Sarcoma
  4. Esophageal Candidiasis
  5. Waisting Syndrome

 

Definition
What are the top 5 ADC's (AIDS defining conditions)?
Term
below 200/ml
Definition
What is the AIDS indicator CD4 T-cell count?
Term

Homosexual or bisexuals-45%

Intravenous drug users-30%

Heterosexual partners of HIV carriers-11%

Definition
What type of patients are at greatest risk for HIV in the U.S.?
Term
Invasive Cervical Cancer
Definition
What may be an ADC (AIDS defining condition) in women with HIV?
Term
8-16 weeks (2-4 months)
Definition
How soon after an initial infection of HIV is an antibody detectable?
Term
2-15 years-- longer with treatment
Definition
How long can the latency period of HIV last?
Term

Inhibit viral enzymes: reverse transcriptase, protease, and integrase

and inhabit viral translation

Definition
What do HIV treatments target?
Term
Avoid high risk behavior, use condoms, and use universal precautions when handling fluids
Definition
How is HIV prevented?
Term
2 different strains of Enterovirus
Definition
What is the causative agent of Polio and Hepatitis A?
Term

Polio and Hepatitis A

(Enteroviruses)

Definition
Coxsackie virus and echovirus are in the same family as what viruses?
Term
Polio
Definition
What causes flaccid paralysis but sensation is intact--very painful virus
Term
Ingested
Definition
What is the portal of entry of Polio?
Term
Oral or injectable vaccine
Definition
How is Polio prevented?
Term
Coxsackie Virus
Definition
What is the causative agent of the pediatric illness Hand-Foot-Mouth disease?
Term
Hepatitis A
Definition
This virus' route of transmission is fecal-oral.  It is spread by contaminated food from worker with active infection.
Term
Surface antigens are too numerous and complex to make a vaccine
Definition
Why is it difficult to make a vaccine against rhinovirus?
Term
Handwashing
Definition
How do we prevent rhinovirus since their is no vaccine?
Term
Rotavirus
Definition
Which virus causes a serious diarrheal disease that may be fatal in children?
Term
Rotavirus
Definition
What virus causes 50% of cases of diarrhea and death of over 600,000 children
Term
infectious proteins called prions
Definition
What are the causative agents of Creutzfeldt-Jakob Disease (CJD)?
Term
causes spongioform encephalopathies
Definition
What does Creutzfeldt-Jakob Disease (CJD) do to the brain?
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