Which among the following is a cause of transmission of HIV-infection ?
Answer & explanation
Correct answer: option 4
Transmission of HIV-infection
generally occurs by (a) sexual contact with infected person, (b) by
transfusion of contaminated blood and blood products, (c) by sharing
infected needles as in the case of intravenous drug abusers and (d) from
infected mother to her child through placenta.