Viral infection of the Resp. Tract Flashcards
1
Q
what is the virus that is the #1 leading cause of the common cold?
A
Rhinovirus
2
Q
what are the 4 virus strains that cause resp infection?
A
- coronavirus
- influenza
- paramyxoviruses
- adenovirus
3
Q
how do resp. virus infect the human body?
A
virions reach respiratory tract by fomites or aerosol transmission
4
Q
what are the 1st site of the virus infection?
A
epithelial cells are the first site of virus to initiate with host interactions
5
Q
what causes the typical symptoms of viral dz?
A
infected epithelial cells release cytokines that cause typical symptoms of viral dz such as fever, aches