This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
HIV infection is known to be transmitted during
all of the following EXCEPT 
Select and explain. 
A. breast feeding, B. child birth, C. heterosexual intercourse, D. kissing
D: kissing
Answer: D: kissing 
Explanation: None