Virology Memorization Flashcards
What vaccines are live attenuated viruses?
- Smallpox
- Yellow Fever
- Sabin Polio (OPV)
- MMR
- Nasal Flu
What vaccines are killed viruses?
- Rabies
- Injected Flu
- HAV
What type of vaccine is HBV?
Recombinant - HBsAg
What type of vaccine is HPV?
Recombinant - HPV 6, 11, 16, 18
What viruses have DNA genomes? Which one is ss?
Herpesviruses - HSV, EBV, CMV, VZV Hepadnevirus - HBV Adenovirus Parvovirus (ss) - B19 Papillomavirus - HPV Polyomavirus - JC, BK Poxvirus - Smallpox, vaccinia (cowpox), m. contagiosum
HHAPPPPy viruses
All are ds except Parvo (ss)
What DNA viruses have a circular genome?
Papillomavirus (HPV)
Polyomavirus (JC and BK)
Hepadnavirus (HBV)
What is the only dsRNA virus?
Reovirus (repeatovirus)
Are viruses haploid or diploid?
All are haploid except HIV (which is diploid - two identical copies of ssRNA genome)
What is the only DNA virus to replicate in the cytoplasm?
Poxviruses (smallpox, vaccinia, m. contagiosum)
What is the only RNA virus to replicate in the nucleus?
Influenza
Where do enveloped viruses get their envelope?
From plasma membrane, except herpesviruses (gets it from the nuclear membrane)
What are the naked viruses?
Papilloma Adeno Picorna Polyoma Calci Parvo Reo Hepevirus
“PAPP smears and CPR for NAKED Heppy (hippy)”
DNA viruses?
Hepadna Herpes Adeno Pox Parvo Papilloma Polyoma
“HHAPPPPy viruses”
What are the polyomaviruses?
JC - PML in HIV pts
BK - kidney dz in transplant pts
What are the pox viruses?
Smallpox
Vaccinia (cowpox)
Molluscum contagiosum
What is the Hepadnavirus?
HBV
What is the parvovirus? What does it cause?
B19 - “slapped cheek” 5th disease; aplastic crisis in Sickle cell dz
What is the largest DNA virus?
Pox - replicates in cytoplasm
What virus can cause temporal lobe encephalitis?
HSV-1
Mononucleosis?
EBV (+ monospot) and CMV (- monospot)
What virus causes roseola?
HHV-6, high fever for days then diffuse rash
What virus causes Kaposi?
HHV-8
Owl’s eye inclusions?
CMV
Test of choice for HSV dx?
PCR
Tzanck smear?
HSV-1, -2, VZV
What cells do EBV infect? Via what?
B cells via CD21
Atypical lymphocytes in mono are what?
REACTIVE CYTOTOXIC T CELLS (not infected B cells)
What kind of virus is norovirus?
Reo, so it is dsRNA
What are the picornaviruses?
PERCH
Polio Echo Rhino Coxsackie HAV
What are the - sense RNA viruses?
Arena Bunya Paramyxo Orthomyxo Filo Rhabdo
What are the + sense RNA viruses?
Picorno Hepevirus Calici Flavi Toga Retro Corona
What are the hepeviruses?
HEV
What are the flaviviruses?
HCV Yellow fever Dengue St. Louis West Nile
What are the togaviruses?
Rubella
Eastern/Western equine encephalitis
What are the retroviruses?
HTLV
HIV
What are the coronaviruses?
coronoavirus - SARS/common cold
What are the orthomyxoviruses?
Influenza
What are the paramyxoviruses?
Parainfluenza - croup
RSV
Measles
Mumps
What are the rhabdoviruses?
Rabies
What are the filoviruses?
Ebola
What are the Arenaviruses?
LCMV
Lassa fever
What are the bunyaviruses?
California encephalitis
Sandlfy/Rift valley fever
Crimean-Congo hemorrhagic fever
HANTAVIRUS –> ARDS
What are the deltaviruses?
HDV
How are picornaviruses spread?
All by fecal-oral except rhinovirus (which is acid labil)
Common cold?
Rhino virus
Infantile gastroenteritis?
Rotavirus
Rash that starts on head and moves down?
Rubella (part of ToRCHeS)
All paramyxoviruses have what? What is the tx?
F protein (Fusion)
Palivizumab = mab for F protein
What is the target of tamiflu?
Neuramidase
Koplik spots?
Red spots whit white center on buccal mucosa
Measles
What is a long term sequelae of measles?
SSPE - subacute sclerosing panencephalitis
What are the symptoms of Mumps?
Parotitis
Orchitis
Meningitis
Parotid and testes as bigs as POM-poms
How does HCV change its antigens?
Lacks 3’–>5’ endonuclease so it is prone to mistakes.
What is the clinical definition of AIDS?
CD4+ less than 200 or an AIDS defining infection