$AIDS$ can be transmitted by

$AIDS$ related complex $(ARC)$ is a disease which leads to fever,swollen lymph nodes,night sweats,loss in weight,etc. It represents:

$HIV$,which causes $AIDS$,first starts destroying:

$A$ doctor,while operating on an $HIV$ patient,accidentally cut himself with a scalpel. He comes to you,suspecting that he may have contracted the virus. Which test will you advise him to perform to rule out or confirm his suspicion?

Which cells does the $HIV$ virus primarily target in the blood to cause infection?

Which individuals are at higher risk of getting $HIV$ infection?