Virology & Nematodes Flashcards
Naked RNA viruses (3)
Calici
Picorna
Reo
Only virus that does not acquire their envelope from the host plasma membrane
Herpesvirus (from nuclear membrane)
Naked DNA virus (4)
Parvovirus
Adeno
Papilloma
Polyoma
Only diploid virus
Retrovirus (all others are haploid)
RNA Viruses with segmented genome
Bunyavirus
Orthomyxovirus (influenza)
Arenavirus
Reovirus
B-O-A-R
Negative strand RNA viruses (6)
Arena Bunya Paramyxovirus Orthomyxo Filo Rhabdo
Only live attenuated vaccine that may be given to HIV-positive patients
MMR
DNA viruses (7)
Hepadna Herpes Adeno Pox Parvovirus Polyoma Papilloma
Only single stranded DNA virus
Parvovirus
Only viruses with non-linear DNA (3)
Papilloma
Polyoma
Hepadna
Only non-icosahedral DNA virus
Poxvirus
Only DNA virus that does not replicate in the nucleus
Poxvirus
Fifth disease (erythema infectiousum)
Parvovirus B19
Complication of chronic B19 infection
Pancytopenia
Only virus with fibers.
What are the fibers called?
Adenovirus
Penton fibers
Cowdry type B intranuclear inclusions (2)
Adenovirus
Polio virus
Infected squamous cells with formation of cytoplasmic vacuoles
Koilocytes
HPV 1 to 4 cause:
Skin and plantar warts
Most common viral STD
anogenital warts (condylomata acuminata) from HPV 6 and 11
Cancerous HPV strains
HPV 16, 18, 31, 33
Types of cancer caused by HPV 16, 18, 31, 33 (4)
Cervix
Penis
Anus
Vulvar
Disease caused by JC polyoma virus in patients with AIDS
Progressive multifocal leukoencephaly (PML)
Enveloped DNA viruses (6)
HSV 1, HSV 2, VZV, EBV, CMV, HHV 8
DOC for herpes simplex virus
Acyclovir
Site of latency: HSV 1
Trigeminal ganglia
Site of latency: HSV 2
Lumbosacral ganglia
Cowdry type A intranuclear inclusions
Herpes simplex virus
Tzanck smear
Herpes simplex virus
Type of encephalitis caused by HSV 1
Temporal lobe encephalitis
Type of encephalitis caused by Japanese B
Thalamic encephalitis
Blueberry muffin syndromes
Congenital rubella
Congenital CMV
Disseminated neuroblastoma
Dewdrop on a rose petal appearance
Varicella rash (vesicular centrifugal)
Complication of aspirin use for pediatric patients
Reye’s syndrome
Involvement of gene ulster ganglion causing facial nerve paralysis in herpes zoster infection
Ramsay hunt syndrome
Cultured in shell tubes
Cytomegalovirus
Cultured in germ tubes
Candida
Giant cells with owl’s eye nuclear inclusions
Cytomegalovirus
Most common cause of congenital abnormalities
Congenital CMV infection
DOC of CMV
Gancyclovir
CMV is largely resistant to acyclovir
Most common cause of blindness in HIV patients
CMV retinitis
Kissing disease
Epstein-Barr virus
Burkitt’s lymphoma and nasopharyngeal carcinoma
Epstein-Barr virus
AIDS defining lesion
Kaposi’s sarcoma
Causative viral infection of Kaposi’s sarcoma
HHV-8
Intracytoplasmic eosinophilic inclusions seen in smallpox
Guarnieri bodies
Intracytoplasmic eosinophilic inclusions seen in Molluscum contagiosum
Henderson-Peterson bodies