
HIV/AIDS - Symptoms and causes - Mayo Clinic
Feb 9, 2024 · The symptoms of HIV and AIDS vary depending on the person and the phase of infection. Primary infection, also called acute HIV Some people infected by HIV get a flu-like illness within 2 to 4 weeks after the virus enters the body.
HIV/AIDS - Diagnosis and treatment - Mayo Clinic
Feb 9, 2024 · If you get a diagnosis of HIV/AIDS, tests can help your healthcare professional learn the stage of your disease and the best treatment, including: CD4 T cell count. CD4 T cells are white blood cells that HIV targets and destroys. Even if you have no symptoms, HIV infection becomes AIDS when your CD4 T cell count dips below 200.
AIDS and Its Pulmonary Threat — A Mystery Solved
Sep 17, 2015 · Since the 1980s, pneumocystis pneumonia, or PCP, has infected thousands of HIV/AIDS patients. For nearly three decades, Mayo Clinic internist Andrew Limper, M.D., has researched the mystifying and often fatal lung infection.
Infectious diseases - Symptoms & causes - Mayo Clinic
Feb 18, 2022 · Most infectious diseases have only minor complications. But some infections — such as pneumonia, AIDS and meningitis — can become life-threatening. A few types of infections have been linked to a long-term increased risk of cancer: Human papillomavirus is linked to cervical cancer; Helicobacter pylori is linked to stomach cancer and peptic ...
HIV: The Human Immunodeficiency Virus Explained
Nov 17, 2015 · HIV is a sexually transmitted infection. It can also be spread by contact with infected blood or from mother to child during pregnancy, childbirth or breast-feeding. Without medication, it may take years before HIV weakens your …
Sexually transmitted diseases (STDs) - Symptoms and causes
STDs caused by viruses include human papillomavirus (HPV), the herpes simplex virus, and the human immunodeficiency virus (HIV), which causes AIDS. Risk factors. Anyone who is sexually active risks getting or spreading an STD. Factors that may increase the risk of getting an sexually transmitted infection include: Having unprotected sex.
Early HIV symptoms: What are they? - Mayo Clinic
Jan 11, 2023 · Early HIV symptoms are called acute retroviral syndrome or acute HIV infection. The symptoms are the body's natural response to the virus. Many people with HIV get flu-like symptoms of it early on, but some people don't.
After 40 Years, HIV Presents Research Problems New and Old
Jul 23, 2021 · The spotlight of research fell on the AIDS epidemic, not at the start, but on the disease as it began to spread widely in humans. Global cases retroactively linked to HIV infection show that the virus's ancestry in humans may date back over 100 years.
Sexually transmitted disease (STD) symptoms - Mayo Clinic
Mar 12, 2024 · HIV is an infection with the human immunodeficiency virus. HIV interferes with the body's ability to fight off viruses, bacteria and fungi that cause illness. Without treatment, it also can lead to AIDS, a chronic, life-threatening disease. The symptoms of HIV vary by how long you've had the disease and whether you get treatment for it.
What Causes an Outer Ear Infection and How Is It Treated?
Dec 9, 2011 · An outer ear infection, called external otitis or otitis externa, is most often caused by a bacterial infection that invades the layer of skin lining the ear canal. Prompt treatment clears up most outer ear infections.