Hiv ppt, 0–45. The document covers HIV infection and AIDS, detailing its global and national prevalence, the virus's structure and replication, stages of infection, and diagnosis and treatment strategies. 6-0. 6 million] people were living with HIV at the end of 2024. 8%] of adults aged 15–49 years worldwide are living The Human Immunodeficiency Virus (HIV) targets the immune system and weakens people's defense systems against infections and some types of cancer. 4 million [73. An estimated 0. 6–53. These fluids are blood, semen, pre-seminal fluids, rectal fluids, vaginal fluids, and breast milk. 7% [0. Antiretroviral medication to prevent HIV BEFORE exposure. Since the beginning of the epidemic, 91. HIV destroys these CD4 cells, weakening a person’s immunity against opportunistic infections, such as tuberculosis and fungal infections, severe bacterial infections and some cancers. “The procurement of the African-manufactured first-line HIV treatment by the Global Fund for Mozambique is a great milestone towards strengthening supply chain systems in Africa. The most common route of transmission of HIV infection in India is unprotected sexual intercourse with an infected person, followed by mother to child transmission during pregnancy, childbirth and breastfeeding, sharing of contaminated needles, injecting drug use, and transfusion of contaminated blood. 8 million [37. PrEP HIV epidemic is especially severe in resource-constrained settings HIV is a virus that destroys the immune system, leading to opportunistic infections. 4 million] people have died from HIV-related causes. The progression from initial infection with HIV to end-stage AIDS varies from person to person and can take more than 10 years. It is transmitted through unprotected sexual intercourse (anal or vaginal), transfusion of contaminated blood, sharing of contaminated needles, or between a mother and her infant during pregnancy, childbirth and breastfeeding, if the mother is not Jul 31, 2025 · This milestone reflects ongoing collaboration between WHO and the Global Fund to support essential HIV services, through the NextGen market shaping approach. PrEP reduces the risk of getting HIV from injection drug use by at least 74%. 4 million] people have been infected with the HIV virus and about 44. For someone who is HIV-negative and may not be able to have safe sex. HIV is transmitted only through certain body fluids from a person who has HIV, who is not virally suppressed, and doesn’t use any risk reduction measures. Discuss current recommendations for monitoring patients on PrEP to ensure efficacy, safety, and prevention of HIV and other sexually transmitted infections (STIs) When the immune system becomes weakened by HIV, the illness progresses to AIDS Some blood tests, symptoms or certain infections indicate progression of HIV to AIDS Jul 15, 2025 · WHO fact sheet on HIV and AIDS with key facts and information on signs and symptoms, transmission, risk factors, testing and counselling, prevention, treatment and WHO response. This Jul 15, 2025 · 概述 人类免疫缺陷病毒（艾滋病毒）攻击人体免疫系统。获得性免疫缺陷综合症（艾滋病）发生在感染的最晚期。 艾滋病毒以人体的白细胞为目标，削弱免疫系统。这使得感染者更容易患上结核病、感染和某些癌症等疾病。 艾滋病毒经由感染者的体液传播，包括血液、母乳、精液和阴道液体。它不 Jul 18, 2025 · Key facts on HIV. Chapter 21. 1 million [37. Nota descriptiva de la OMS acerca del VIH: datos, signos y síntomas, transmisión, factores de riesgo, diagnóstico, prevención, tratamientos y respuesta de la OMS. 1 Key Terms Human Immunodeficiency Virus (HIV)- virus that primarily infects cells of the immune system and that causes AIDS Acquired Immune Deficiency Syndrome (AIDS)- disease that is caused by HIV infection, which weakens the immune system Pandemic- disease that spreads quickly through human populations all over the world HIV Discuss how rapid initiation of HIV treatment results in improved patient outcomes and reduced HIV transmission. Jul 30, 2024 · For people living with HIV who are not diagnosed or taking ART, signs of HIV-related illness may develop within 5–10 years, although it can be sooner. The time between HIV transmission and an AIDS diagnosis is usually 10-15 years, but sometimes longer. 8%] of adults aged 15–49 years worldwide are living with HIV, although . There is a very small number of people who have managed to control the HIV infection without ART and are called ‘elite-controllers’. Human immunodeficiency virus (HIV) is an infection that attacks the body’s immune system, specifically the white blood cells called CD4 cells. Globally, 40. 4–116.


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