$HIV$ causes a reduction in:

Which of the following glands is often referred to in relation to $AIDS$?

The virus responsible for $AIDS$ is an example of a(an):

What is the correct sequence of events that occur after $HIV$ infection in a human body?
$(I)$ Viral $DNA$ enters the host $DNA$
$(II)$ Entry into $T_H$ lymphocytes and replication
$(III)$ Viral $RNA$ is converted into viral $DNA$ by reverse transcriptase
$(IV)$ $HIV$ enters into macrophages
$(V)$ Destruction of $T_H$ lymphocytes
$(VI)$ New virus particles are produced from the host cell

What is the full form of $HIV$?

Which of the following is used to diagnose $AIDS$?