What virus is noted for such a high incidence of antigenic drift that more than one antigenic variant can be isolated from infected individuals? (NOT RELATED)
Adenovirus
Herpesvirus
HIV
Influenza Virus
HIV is famously known for its antigenic drift b/c HIV is poor at proofreading and hence more than one antigenic types can be isolated from a patient at the same time.Influenza is also known for its antigenic drift, but this antigenic change occurs over a period of 2-3 yrs.
All India exam