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S3 Ross Micro - Viruses infecting WBCs
Bergeron
12
Microbiology
Professional
11/19/2009

Additional Microbiology Flashcards

 


 

Cards

Term
Describe the genome type for Herpesviridae.
Definition
Linear dsDNA. It is a large complicated strand.
Term
Name the type of protein responsible to help the virus take over the host cell and affect the immune response.
Definition
Tegument
Term
One of the 3 subfamilies of herpes viruses which include HCMV and HHV-6/7. Note these ARE able to infect WBCs.
Definition
Betaherpesvirinae
Term
One of the 3 subfamilies of herpes which infect WBCs and are oncogenic. Note some of these include EBV and HHV-8.
Definition
Gammaherpesvirinae
Term
A period of intermittence or non-infectious period in a virus.
Definition
Latency
Term
Describe the replicate cycle of herpesvirus.
Definition
Upon cell entry, alpha/beta-RNA produce proteins used for DNA replication. This ends up producing gamma-RNA. Which encodes for viral replication DNA.
Term
HCMV ( a beta herpes virus) aka HHV-5 leads to what two diseases?
Definition

Cytomegalic inclusion disease

 

Infectious monocucleosis. Most people have this virus.

Term
What happens if you get HHV in utero or at birth if you are immunocompromised?
Definition
CNS damage for a minority. BUT most of them will be asymptomatic.
Term
What herpes virus(s) cause Roseola infantum?
Definition
HHV-6/7
Term
Post natal patients, Blood transfusion and organ transplant patients and immunocompromised patients are at risk for what virus?
Definition
HCMV. Note that the degree of immunocompormise would determine what disease you will get.
Term
Dx and Tx for HCMV
Definition
Real-time PCR and serology. Ganciclovir
Term
Treatment for EBV?
Definition
Acyclovir.
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