World $AIDS$ Day is observed every year on:

$A$ - $HIV$ has an envelope enclosing the $RNA$ genome.
$R$ - $AIDS$ is caused by $HIV$.

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

Which of the following statements is $NOT$ correct for $AIDS$?

What is the full form of $AIDS$?

Which cells does $HIV$ primarily infect and destroy?