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HIV clusters or outbreaks refer to the rapid HIV transmission of HIV among a group of people in a sexual or social network, or in a specific geographic location. CDC and health departments can identify HIV clusters or outbreaks in a few different ways.
May 10, 2023 · 2009 H1N1. Whooping cough. HIV. COVID-19. Staying updated. The U.S. has experienced many outbreaks over the last few centuries. These includes three waves of cholera and the 2020...
- 1981. June 5: The U.S. Center for Disease Control (CDC) publishes an article in its Morbidity and Mortality Weekly Report (MMWR): Pneumocystis Pneumonia—Los Angeles.
- 1982. January 4: Gay Men’s Health Crisis Exit Disclaimer (GMHC Exit Disclaimer), the first community-based AIDS service provider in the United States, is founded in New York City.
- 1983. January 1: Ward 86 Exit Disclaimer, the world’s first dedicated outpatient AIDS clinic, opens at San Francisco General Hospital. The clinic is a collaboration between the hospital and the University of California, San Francisco, and it draws staff who are passionate about treating people with AIDS.
- 1984. April 23: U.S. Department of Health and Human Services Secretary Margaret Heckler announces that Dr. Robert Gallo and his colleagues at the National Cancer Institute have found the cause of AIDS Exit Disclaimer, a retrovirus they have labeled HTLV-III.
- 1981. UCLA’s Michael Gottlieb, MD, and others author the first report identifying the appearance of diseases that would later become known as AIDS on June 5.
- 1982. The CDC uses the term acquired immune deficiency syndrome (AIDS) for the first time on September 24. The City and County of San Francisco, working closely with UCSF health professionals at SFGH, the San Francisco AIDS Foundation and others, develops the San Francisco “model of care,” which emphasizes patient centered care that included home and community-based services.
- 1983. UCSF faculty physicians open the country’s first outpatient AIDS clinic, Ward 86 in January, and inpatient Ward 5B in July, at SFGH. The CDC establishes the National AIDS Hotline to respond to public inquiries and reports in March that most cases of AIDS have been among gay men, injection drug users, Haitians and people with hemophilia.
- 1984. Ryan White, a 13-year-old hemophiliac from Indiana, becomes infected with HIV from a contaminated blood treatment. UCSF’s Deborah Greenspan, DSc, BDS, introduces rational, safe infection control protocols in the School of Dentistry, pushing UCSF at the forefront nationwide.
Oct 23, 2023 · Key example: In an outbreak in Seattle, response interventions led to a decrease of 45% in HIV diagnoses among the affected population. 50 Other selected examples: Northeastern Massachusetts: A substantial decrease in new injection drug use-related HIV diagnoses, from an average of more than 6 diagnoses per month to less than 2 diagnoses per ...
Jul 13, 2017 · Scientists have traced the origin of HIV back to chimpanzees and simian immunodeficiency virus (SIV), an HIV-like virus that attacks the immune system of monkeys and apes. In 1999, researchers...
An HIV cluster or outbreak refers to rapid HIV transmission among people in a sexual or drug-using network. This can occur because communities have limited or no access to HIV prevention and care services.
