Before it infected humans in Wuhan China, the SARS-COV2 virus was present in what animal? Pigs Mosquitoes Bats Dogs Wild birds Chickens

Rift Valley Fever (RVF) is a vector borne disease that infects people. Most cases are mild, but a sometimes it causes high fevers, seizures, and brain swelling. RVF epidemics have occurred at 5-10 yr intervals in drier areas of eastern Africa, and less frequently in southern Africa. Outbreaks are usually associated with periods of abnormally heavy rainfall or flooding. Between epidemics, the virus that causes Rift Valley Fever may remain dormant in eggs of mosquitoes. Cycling of the virus between mosquitoes and wild or domestic mammals has been shown to occur in many areas. VWhen emergence of infected mosquitoes, or introduction of virus to an area, coincides with abnormally wet conditions and the presence of a highly susceptible host population, a large epidemic may ensue when the virus is amplified in mammals and spread locally by many species of mosquitoes. The incidence of RVF peaks during the late rainy season. In areas with cold winters, both the disease disappears after the…

Where does the SARS-COV2 virus replicate? On surfaces like door handles and toilets In sewage In saliva In cells In blood plasma

In light of the emergence of Zika virus, discuss emerging infection diseases