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"HIV testing is becoming more of an option as people seek care, wherever they seek care," Fanfair told Stacker. "That's in community-based organizations, their primary care settings, family ...
HIV/AIDS has become a chronic rather than an acutely fatal disease in many areas of the world. [203] Prognosis varies between people, and both the CD4 count and viral load are useful for predicted outcomes. [32] Without treatment, average survival time after infection with HIV is estimated to be 9 to 11 years, depending on the HIV subtype. [6]
And antiviral treatment has changed HIV from a death sentence in the early '80s to people with HIV now having a normal life expectancy. People with HIV on antiviral drugs can safely have babies.
[medical citation needed] If undiagnosed or left untreated, HIV usually progresses to AIDS, defined as possessing a CD4+ lymphocyte count under 200 cells/μL or HIV infection plus co-infection with an AIDS-defining opportunistic infection. HIV cannot be cured, but it can be treated, and its transmission can be halted.
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
The Quest for the Next Breakthrough. Soon after the discovery of HIV, scientists started working on vaccines. Four decades later, it’s still a work in progress, and many efforts have failed.
Two types of HIV have been characterized: HIV-1 and HIV-2. HIV-1 is the virus that was initially discovered and termed both lymphadenopathy associated virus (LAV) and human T-lymphotropic virus 3 (HTLV-III). HIV-1 is more virulent and more infective than HIV-2, [20] and is the cause of the majority of HIV infections globally. The lower ...
Fears about undiagnosed or untreated HIV cases in Black and Latino communities are rising after the pandemic led to plummeting numbers of tests for HIV and prescriptions for HIV drugs. The medical ...
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