(Solved): 0. Methods of direct detection of viral disease a. require collecting acute and convalescent phase ...

0. Methods of direct detection of viral disease a. require collecting acute and convalescent phase serum samples. b. evaluate sera for the presence of antiviral antibodies. c. depend on culture and isolating viral pathogens. d. may be based on antiviral antibodies or PCR. e. must be conducted using only fresh tissues.