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.
Most people begin to show symptoms of HIV within two to four weeks of exposure. Recurrent or persistent fevers may be one of the first symptoms you experience after contracting HIV. In acute HIV, a fever also may be accompanied by: 1  sore throat. 2  rash. 3  fatigue. 4  swollen lymph nodes. 5  other virus-like symptoms.