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Discover the latest health news, scientific discoveries and big ideas about the human body and treating diseases, covid-19, diet, fitness, exercise, wellness and how to live a healthy life.

HIV-infected T-cell

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Two people suppressed HIV for years while pausing medication

A growing number of cases show that some people with HIV can avoid becoming ill even while pausing their medication, as virus levels in their blood remain low

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Empty airport

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Australia has had zero measles in 2021 due to covid-19 border closure

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Bacillus subtilis

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Genetically engineered bacteria could heal us from inside our cells

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Are vegan meat alternatives putting our health on the line?

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Light micrograph cross section of a normal human testicle or testes. The tunica albuginea is the dense, white inelastic tissue immediately covering the testis. The septa extends from the tunica albuginea into the testicle, dividing the testes into lobules.

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Male fertility could be restored by reimplanting frozen testes tissue

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LOS ANGELES, CA - SEPTEMBER 22: Gary Rucker gets a COVID-19 vaccine In the Skid Row neighborhood where the L.A. County Department of ÎçÒ¹¸£Àû1000¼¯ºÏ Services Housing for ÎçÒ¹¸£Àû1000¼¯ºÏ division and United Way of Greater L.A. host a COVID-19 vaccination clinic in Downtown on Wednesday, Sept. 22, 2021 in Los Angeles, CA.(Jason Armond / Los Angeles Times via Getty Images)

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How much less likely are you to spread covid-19 if you’re vaccinated?

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Cells of the thymus, a lymphoid organ

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Children born without key immune cells saved with engineered organ

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Buttons that say STOP GUN VIOLENCE

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Gun violence rose 30 per cent in the US during the covid-19 pandemic

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Vials of donor sperm frozen by liquid nitrogen

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Sperm quality has been declining for 16 years among men in the US

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Mini-brain organoids

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Lab-grown human mini-brains kept alive for a year by slicing them up

Human mini-brains grown in the lab soon die because oxygen and nutrients can’t penetrate to their core, but if they are sliced thinly they survive for a year

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Botox relieves endometriosis cramps when injected into pelvic muscles

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Quick saliva test can reveal cannabis use over the past 12 hours

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The controversial new clinical trials that promise faster results

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World’s first malaria vaccine approved for use in children in Africa

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