Which disease requires vaccinations and yearly boosters?
O
Psittacine
O Pacheco's
O
Aspergillosis
O Polyoma

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

idk let me see fdfdgdg

if you listed your answers right then i believe your answer is b.