Your brother develops a fever, extreme fatigue, and enlarged lymph nodes throughout his body. if his illness is caused by a virus, the best treatment is?
a. surgery.
b. bed rest.
c. antivirals.
d. chemotherapy and radiotherapy.

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis. b) it converts host cell rna into viral dna. c) it translates viral rna into proteins. d) it uses viral rna as a template for making complementary rna strands.