sexual transmission
Question 1 2 / 2 pts After sexual transmission of HIV, a person can be infected yet seronegative for _____ months. 24 to 36 6 to 14 18 to 20 1 to 2 Question 2 2 / 2 pts Once they have penetrated the first line of defense, which microorganisms do neutrophils actively attack, engulf, […]