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People with NNRTI resistance have poorer responses to dolutegravir, South African study finds

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Two different cases of PrEP failure despite high adherence underline that such events are rare, but should not be ignored

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“Unprecedented” case of transmission of four-class resistant HIV virus reported in France

Illustration of purple HIV viruses on a white background.

Recycling tenofovir better than switch to second-line zidovudine

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High levels of drug resistance among infants newly diagnosed with HIV in sub-Saharan Africa

Delaying treatment changes when first-line ART fails costs lives, says South African study

A variety of antiretroviral drugs used to treat HIV infection. Credit: NIAID. Creative Commons licence.

Taking PrEP during acute HIV infection for more than 2-3 weeks is likely to cause resistance, Thai study finds

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Does PrEP cause more HIV drug resistance? Yes, some

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Proviral DNA resistance testing allows treatment switches without viral rebound

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