In a close-ended manometer, one end of the manometer is attached to the high-pressure gas, and the other has a vacuum of gas instead of being open to the air. Barometers also fill this function, but measure only atmospheric gases.
The most common HIV symptoms in women in this stage include: 1  Body rash. 2  Fever. 3  Sore throat.  Severe headaches.
Within 2-4 weeks after HIV infection, many, but not all, people develop flu-like symptoms, often described as âthe worst flu ever.â Symptoms can include fever, swollen glands, sore throat, rash, muscle and joint aches and pains, and headache.