49) Orf virus belongs to the parapoxvirus genus and it's a zoonotic virus : True / False 50) the best way to isolate the poxviruses is allantois inoculation. : True False 51) the best way to isolate the poxviruses is by allantoic inoculation. Select one: True / False 52) Goat poxvirus is more diverse than sheep pox virus: True / False

What are some of the obstacles for detecting a virus

match all of the following questions.  a. naked, polyhedral DNA virus b.enveloped, polyhedral DNA virus c.enveloped, complex DNA virus d. Naked, polyhedral RNA virus e. Enveloped, helical RNA virus 1. Adenoviridae2. Smallpox viruses3. Orthomyxoviruses4. Picornaviruses5.  Herpesviruses f. Pasteurization g. Incineration h. Ionizing radiation i. Non-ionizing radiation j. Filtration 6. Commonly used to sterilize water, vaccines, blood products, and air. 7. Commonly used to decontaminate milk and fruit juices.8. Commonly used to treat meat, spices, and tissues for grafts.9. Commonly used to sterilize loops and needles in lab. 10. Commonly used to purify the air in hospitals.

Compare and contrast the role and types of viral mutations in 1918 influenza type A virus and SARS-COV-2 in the respective pandemics, paying particular attention to: 1. causes of mutations 2. Key mutations responsible for generating highly pathogenic viral strain. 3. effects of mutated viral gene products on host immune system. 4. effects of newly emergent viral strain on virus spread worldwide.

State an example of a virus from the following viral families and describe the infection it causes. Parvoviridae, Adenoviridae, Orthomyxoviridae, Hepadnaviridae, Coronaviridae, Bunyaviridae, Filoviridae, Picornaviridae, Rhabdoviridae, and Retroviridae.