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This SIV-infected monkey shows far less virus (red-yellow) after treatment with an antibody to α4ß7 (right). Photo: Philip J. Santangelo/Francois Villinger

Antibody treatment surprisingly ‘cures’ monkeys of HIV-like infection

“Fascinating.” “A complete first.” “Striking.” “Too amazing to be real.” Those are some of the reactions researchers are having to a provocative, baffling monkey study…

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A new patent claim and legal maneuvering have enlivened the fight over who controls rights to CRISPR, a genome-editing method. Mopic/Alamy Stock Photo

Dramatic twists could upend patent battle over CRISPR genome-editing method

The 9-month-old patent battle over CRISPR, a novel genome-editing tool that could have immense commercial value, has taken two surprising twists. Last week, attorneys for the…

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Mosquitoes likely transmitted Zika to people in this Miami neighborhood, according to the Florida health department. Florida Department of Health

Zika has gained a foothold in Florida but is unlikely to become widespread in the United States

It’s little surprise that the Florida Department of Health confirmed this morning that there’s a “high likelihood” that local transmission of Zika has occurred in…

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This man is one of 28,000 people who received HIV tests every 6 months as part of the treatment as prevention study in KwaZulu-Natal province in South Africa. Credit: Jason Kane

Large study spotlights limits of HIV treatment as prevention

One of the great unknowns in HIV/AIDS research is how much prevention bang you get for your treatment buck. Yes, antiretroviral (ARV) drugs make individuals…

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