SA-Health

SA-Health

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This isn't your typical choir practice. And it’s not held in a traditional practice space. These singers are all dealing with cancer, theirs or...

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Over the past 40 years the world’s population has gotten about 1.5 kilograms heavier each year, leading to an obesity epidemic. According to a...

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On a recent spring day William Cohn, a surgeon at the Texas Heart Institute, waited for a call he hoped would not come. In...

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Meet Zika, the latest virus that turns out to be a sexually transmitted disease. The mosquito-borne pathogen is getting a little extra help from...

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HIV is a disease of the gut, a concept that’s easy to lose sight of with all the attention paid to sexual transmission and...

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When a virus invades your cells, it kicks your immune machinery into motion. The first responders are signaling proteins, called interferons. "And they trigger...

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When a virus invades your cells, it kicks your immune machinery into motion. The first responders are signaling proteins, called interferons. "And they trigger...

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MONROVIA, Liberia—Josephine Karwah stepped out of the Ebola treatment unit and cradled her pregnant belly. She had hobbled into the white tent two weeks...

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MONROVIA, Liberia—Josephine Karwah stepped out of the Ebola treatment unit and cradled her pregnant belly. She had hobbled into the white tent two weeks...