(Alejandro Banda) The mosquito Culex tarsalis, the main vector of____________, during spring feeds on birds but in late summer (When mosquito populations peak) changes feeding habits to feed on mammals. As

There is not a vaccine available for African Swine Fever Virus.

(Dr. wang) Attachment, penetration and un-coating of rabies virus occurs in

(Dr. Yan) For the cow with 30 month of age or older, specified risk materials like skull, brain, eyes and spinal cord are prohibited in the human food supply. 

Which statement about poxvirus replication is TRUE?

(Dr. Yan) Select the best answer for the characteristic of retrovirus? (2 points) 

True or false: an ELISA can be used to detect virus, but it cannot be used to detect antibody.

Which is the epidemiological significance of foot and mouth disease (FMD) presentation in different animal species:

(Alejandro Banda) These are the more accurate and efficient methods to detect Eastern equine encephalitis virus infections in horses:

(Alejandro Banda) All these alphaviruses induce polyarthritis except: