(Alejandro Banda) During spring and summer, this virus is transmitted by Culiseta melanuramosquitoes among birds in freshwater marshes. During late summer and fall induces outbreaks of encephalitis in human and horses due to the activity of “bridge” mosquitoes Aedes and Coquillettidia.  Transmission among pheasants is due to pecking.

A virus that infects bacteria is called a bacteriophage.

(Dr. Yan) 2019 is the first year we have Chronic Wasting Disease in MS. 

(Alejandro Banda) This virus induces destruction of terminally differentiated enterocyte, and shortening of intestinal villi with increase of immature and less differentiated cells

(Alejandro Banda) The arthropod Culicoides varipennis var sonorensis plays a role as the biological vector of

True or false: infectivity of some viruses can be improved by the action of intestinal proteases such as trypsin.

Which of the following does not produce a hemorrhagic disease? (2 points)

(Dr. Yan) Select the lists of diseases were all caused by Calicivirus?

Parvoviruses replicate in rapidly dividing cells because:

Immune suppression related to circovirus infection is particularly related to their tendency to infect which type of white blood cell?