The hepatitis one...I think. if you know for sure I an wrong then it's definitely the first one about HIV
Yes, true. Thrush can be a sign of AIDS.
a combination of specific etiologic factors is the answer.
Cephalosporins (are bactericidal and have the same mode of action as other β-lactam antibiotics (such as penicillins) but are less susceptible to β-lactamases.) Cephalosporins disrupt the synthesis of the peptidoglycan layer forming the bacterial cell wall
The answer is Twice a year