Neuraminidase {Ans: One of the enzymes found on the surface of the Influenza virus. 9 subtypes}What disease state emerges as a viral reactivation of a prior infection with the varicella virus? {Ans: Shingles, also known as Herpes zoster, is due to the reactivation of the varicella-zoster virus (VZV). Because VZV lies dormant in inactive nerve cells, its reactivation typically results in painful blisters. However, unlike the initial chickenpox rash, the blisters are localized and limited to small areas.}Coronavirus Associated Infections {Ans: SARS, MERS, SARS-CoV-2 (Covid 19) prevention: recombinant vector vaccine or mRNA vaccine}epidemic parotitis {Ans: mumps, affects digestive system, enveloped linear single stranded RNA paramyxovirus, transmitted by respiratory droplets and salive, MMR vaccine}Shingles {Ans: A reactivation of the chickenpox virus in the body, causing a painful rash. Rash is isolated to single area (back, face, but does not cross mid-line)}Vesicular rash {Ans: Vesicles; fluid filled blisters (e.g. herpes, chicken pox)}