A, HIV is the virus that is transmitted via 6 bodily fluids, and AIDS is something HIV can progress to if left untreated
This is something more for your personal experience. It’s like a personal opinion and what you think you’re doing good at.
The two main parts are the Systemic and Pulmonary
Obsessive–compulsive disorder (OCD) is amental disorder where people feel the need to check things repeatedly, perform certain routines repeatedly (called "rituals"), or havecertain thoughts repeatedly. People are unable to control either the thoughts or the activities for more than a short period of time.