10. What are the various routes by which transmission of human immunodeficiency virus takes place?
Acquired immunodeficiency syndrome is caused by the human immunodeficiency virus. The various routes by which transmission of human immunodeficiency virus takes place are:
1. Through sharing of infected needles.
2. Having sex with an infected person without using condoms.
3. Infected mother to baby through the placenta.
4. Through the transfer of blood from an infected person to normal person