<prompt> Which of the following has the highest chance of transmission of HIV?Anal intercourseTransfusion of blood productsKidney transplantTransplacental transmission  <response>: The approximate chance of infectionexposure is given below of various scenario a Sexual intercourse i.e oral, anal or vaginal : 0.1 - 1.0 b Blood and blood product transfusion : 90 c Tissue and organ donation : 5 to 90 d Sharing needles by drug addicts : 0.5 - 1.0 e Mother to baby : 30 Ref: Textbook of microbiology By Ananthanarayanan, 6th Edition, Page 551 