198MicrobiologyMedium
Salivary protein, which prevents transmission of human immunodeficiency virus via saliva, is________?
ASalivary leukocyte proteinase inhibitor
BSecretory IgA
CSialoperoxidase
DHistidine rich proteins
Correct answer
A. Salivary leukocyte proteinase inhibitor
Explanation
The correct answer is Salivary leukocyte proteinase inhibitor.