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med micro virus
| Question | Answer |
|---|---|
| ds DNA naked capsid, infecs basal epithelium, causes uncontrolled cell growth, cutaneous warts, anogenital warts, cervical canser | Human Papillomavirus (HPV) |
| ds DNA, naked capsid, Lytic and latent infections of the repiratory and gastrointestinal tracts, conjuncitae, corneas, pharyngitis, ARDS, viral gastroenteritis, infant diarrhea | Adenovirus |
| List 4 of virus in Herpesviridae family | Herpes simplex virus(HSV), Varicella-zoster virus(VZV), Epstein-Barr virus(EBV), Cytomegalovirus(CMV) |
| dsDNA, enveloped, Lytic, Latent infections (neurons), infection through skin, mucous membranes, lesions appear, subide, reappear when virus is reactivated, HSV-1, HSV-2, Oral herpes, pharingitis, keratitis, genital herpes, encephalitis, meningitis | Herpes Simplex Virus(HSV) |
| deDNA, enveloped, after initial infection, virus remains latent in dorsal root or cranial nerve ganglia, chicken pox, later, shingles | Varicella-Zoster Virus(VZV) |
| dsDNA, enveloped, transmitted in saliva, tropism for B-cells, Illuness is a "civil war" between B-cells and T-cells, Infectious mononucleosis, hairy oral leukoplakia, lymphoproliferative disease | Epstein-Barr Virus(EBV) |
| dsDNA enveloped, sexual transmission, unborn fetus can be exposed, "owl's eys" intranuclear inclusion body, most common cause of viral congenital disease, mononucleosis syndrome | Cytomegalovirus (CMV) |
| dsDNA enveloped, strictly human pathogen, small pox | variola virus |
| ssDNA, naked capsid, lytic infection, Erythema Infectiosum(fifth disease, "slapped-cheek" syndrome, biphasic disease | Barbovirus B19 |
| +RNA, naked capsid, lytic infection, replicates in intestine, infects skeletal muscle then travels up nerves to brain, damage leads to paralysis, Iron Lung | Poliovirus |
| +RNA, naked capsid, common cold | Rhinovirus |
| +RNA, enveloped, very infectious, similar to common cold, SARS-CoV | Coronavirus |
| +RNA, naked capsid, Caliciviridae, infects intestinal tract, Norwalk disease | Norovirus |
| List 4 viruses in paramycoviridae family | Measles virus, Parainfluenza viruses, Mumps virus, Repiratory syncytial Virus |
| -RNA, enveloped, mostly lytic can persist in brain cells, Koplik sports, maculopapular rash | Measles virus |
| -RNA, enveloped, person-to-person, lytic infection, croup, "seal bark" cough | Parainfluenza giruses |
| -RNA, enveloped person-to person, lytic infection, parotid gland, symptoms due to inflammatory response, sudden onset bilaterally swollen parotid glands, fever | Mumps virus |
| -RNA, enveloped, formation of syncytia, | Repiratory Syncytial Virus(RSV) |
| Orthomyxoviridae, -RNA, segmented enveloped, Hemagglutinin, neuraminidase | Influenza virus |
| Which influenza virus is stronger, A or B? Why? | Influenza A because antigenic shift occurs with Influenza A. |
| What is called that is major antigenic changes leading to pandemics | Antigenic shift |
| How influenza virus is classified? | kind of Hemagglutinin and Neuraminidase |
| Rhabdoviridae, -RNA, enveloped, bullet-shaped, zoonotic,infects nerve endings, travels up nerves to CNS and brain, When symptoms appear, it's too late | Rabies virus |
| -RNA, enveloped, filamentous, animal reservor, Genirrgaguc feverm Evola, Marburg | Filoviruses |
| +RNA, naked capsid, Arbovirus, lytic infections, VEE, EEE, WEE, SLE, WNV( progress to encephalitis), Chikungunya(crippling arthritis), Yellow fever, Dengue fever | Flavivirus |
| What disease is called "Breakbone fever"? Which virus causes it? | Dengue fever, flavivirus |
| Togaviridae, +RNA, naked capsid, not lytic, German measles | Rubella virus |
| Retroviridae, +RNA, enveloped, late infects CD4-T-cells, acquired immune deficiency syndrome | Human Immunodeficiency Virus |
| Which Hepatitises are infectious? | Hepatitis A and Hepatitis E. |
| Which Hepatitise can lead to fulminant hepatitis, chronic disease, primary hepatocelluar carcinoma? | Hepatitis B |
| Which Hepatitises are caused by the virus in same family of the one which causes dengue fever or yellow fever, and have mildersymptoms than other Hepatitis ? | Hepatitis C, G |
| Which Hepatitis is only caused when HBV is coinfecting? | Hepatitis D |