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.
Within 2-4 weeks after HIV infection, many, but not all, people experience flu-like symptoms, often described as the âworst flu ever.â This is called acute retroviral syndrome (ARS) and itâs the bodyâs natural response to the HIV infection. Symptoms can include: 1  Fever (this is the most common symptom). 2  Swollen glands.