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.
When you are first infected with HIV, you may experience a short 'flu-like' illness as your immune system attempts to fight the virus. If you notice any of these early signs: Fever. Sore throat. Tiredness. Diarrhoea.