Human immunodeficiency virus is a/an

What is the full form of $NACO$?

Which diagnostic test is suggested for patients suspected of having $AIDS$?

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

How many of the following statements regarding the transmission of $AIDS$ are correct?
$(a)$ $AIDS$ is transmitted by using the belongings of an infected person.
$(b)$ It can be transmitted through organ transplantation.
$(c)$ It can be transmitted through blood donation.
$(d)$ It can be transmitted from mother to child through the placenta.
$(e)$ It spreads through droplet infection via sneezing and coughing.
$(f)$ It is transmitted from a breastfeeding mother to her child.
$(g)$ It can be transmitted through the saliva of a patient.

Which of the following organizations is working to create awareness about $AIDS$ among people?