Women who had multiple abortions before giving birth to a first child were more likely to have that child very prematurely or to deliver a child with a low birth weight, according to one of the first large-scale studies to look at the issue.
Cases of drug-resistant tuberculosis are increasing around the globe, and at a faster rate than previously thought. And if that weren't enough, TB is quickly building resistance to more and more of the drugs commonly used to fight it.
The troubling picture emerged in a study just published in The Lancet.
Two Missouri farmers have been infected with a brand-new tick-borne virus that the Centers for Disease Control and Prevention is calling the Heartland virus.
The men recovered but suffered serious illness that required hospital care and weeks of convalescence. Symptoms included fever, severe fatigue, headache and nausea. Their platelet counts plummeted, but even though platelets are necessary for blood clotting, the men didn't suffer abnormal bleeding.