Apr 21, 2014 — A rash of infections in Saudi Arabia could be a warning signal that the deadly virus has reached a tipping point and is ready to spread out of the Middle East, scientists worry.
Apr 21, 2014 — Four years ago, hundreds of children died, exposed to lead dust that was everywhere, created in a rush to process ore for gold. Nigeria is finding its own path to curb that dust — and save kids.
Apr 18, 2014 — Researchers tested samples of emergency contraceptives from pharmacies across Peru's capital city. More than a quarter of the pills wouldn't have worked or contained the wrong drug.
Apr 17, 2014 — The two cases are the first in the country since 1999. The virus spread from neighboring Cameroon. When polio is on the move in Central Africa, the toll can be tragic.
Apr 10, 2014 — Researchers ignited a debate three years ago when they changed a deadly flu virus so that it could spread between people. Only five mutations are needed to turn the virus into a pandemic threat.
Apr 9, 2014 — Dangerous and impolite: This little guy triggers food poisoning in people by biting off chunks of intestine, chewing on them for a bit ... and then spitting them out.
Apr 9, 2014 — About 150 million people worldwide have hepatitis C, and all should be assessed and treated, the World Health Organization says. The cost of screening and drugs means that won't happen soon.
Apr 8, 2014 — In Guinea, an aggressive strain of the virus has claimed over 100 lives and invaded the capital city. But while it may take months to contain the outbreak, there already are survivors.
Apr 8, 2014 — The $31.3 billion given by wealthy nations, aid groups, charities, large foundations and others in 2013 reflects the shifting mix of donors backing international health projects, an analysis suggests.
Apr 8, 2014 — Freshening up your mouth with a regular rinse could come with a long-term health hazard. But cancer specialists are far more concerned about tobacco, alcohol and betel nut chewing.