The HIV virus shown in green in this electron microscope image Photo: Centres for Disease Control and Prevention

Mouth, skin tissue can spread HIV, Chinese scientists find

Outer skin layers still separate the mast cells from the as-yet incurable virus, which is why healthy people can’t get infected from a simple handshake or hug, team says

Topic |   China science

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The HIV virus shown in green in this electron microscope image Photo: Centres for Disease Control and Prevention
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