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Can arthritis damage to joints be reversed?

Medical science has always regarded arthritis as something you were stuck with once you had it, but developments in the use of stem cells may be able to reverse the damage.

Resistance to HIV drug continues to grow

In sub-Sahara Africa, up to 15 percent of HIV patients treated with tenofovir-based drug combinations will develop resistance to tenofovir in the first year of treatment, researchers estimate.

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