11/19/2023 0 Comments Advanced system care 10![]() HIV can be transmitted via the exchange of a variety of body fluids from infected people, such as blood, breast milk, semen and vaginal secretions. (TB), cryptococcal meningitis, severe bacterial infections, and cancers such as lymphomas and Kaposi's sarcoma. Without treatment, they could also develop severe illnesses such as tuberculosis Initial infection people may experience no symptoms or an influenza-like illness including fever, headache, rash or sore throat.Īs the infection progressively weakens the immune system, they can develop other signs and symptoms, such as swollen lymph nodes, weight loss, fever, diarrhoea and cough. Though people living with HIV tend to be most infectious in the first few months after being infected, many are unaware of their status until the later stages. The symptoms of HIV vary depending on the stage of infection. AIDS is defined by the development of certain cancers, infections or other severe The most advanced stage of HIV infection is acquired immunodeficiency syndrome (AIDS), which can take many years to develop if not treated, depending on the individual. As the virus destroys and impairs the function of immune cells, infected individuals gradually become immunodeficient. Many infections and some types of cancer that people with healthy immune systems can more easily fight off. The human immunodeficiency virus (HIV) targets the immune system and weakens people's defense against There were an estimated 38.4 million people living with HIV at the end of 2021, two thirds of whom (25.6 million) are in the WHO African Region.However, with increasing access to effective HIV prevention, diagnosis, treatment and care, including for opportunistic infections, HIV infection has become a manageable chronic health condition, enabling people living with HIV to lead long and healthy lives. In 2021, 650 000 people died from HIV-related causes and 1.5 million people acquired HIV. ![]() ![]()
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