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.
About a month...: Early HIV symptoms occur about one month after infection. These can include: fever, headache, fatigue, swollen lymph glands, and rash. These early HIV symptoms often disappear after another month and can be mistaken for those of other viral infections. Early infected persons can be very infectious.