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.
Less common HIV symptoms in women in this stage include: 1  Swollen lymph nodes. 2  Nausea. 3  Fatigue. Ulcers in the mouth.  Vaginal infections, like yeast infections and bacterial 1  vaginosis. Night sweats. 2  Vomiting. Muscle aches and joint  pain.
At first, a person with HIV will not have any visible symptoms. A few weeks after infection, many people have flu-like symptoms, which then disappear after a while. These symptoms can include fever, headache, tiredness, and enlarged lymph glands in the neck and groin area. Other people infected with HIV may have no symptoms.