Photo of a healthcare worker taking someone's temperature

Reports Suggest Many Have Had Coronavirus With No Symptoms

A flood of new research suggests that far more people have had the coronavirus without any symptoms, fueling hope that it will turn out to be much less lethal than originally feared. The head of the U.S. Centers for Disease Control and Prevention says 25% o...
Photo of sign explaining the local state of emergency because of a measles outbreak

Measles Count in US This Year Already More Than All of 2018

NEW YORK — The number of U.S. measles cases through the first three months of this year have surpassed the count for all of 2018, health officials say. There have been 387 cases through March, the Centers for Disease Control and Prevention reported Monday. ...
Photo of marijuana buds

Marijuana ER Visits Climb in Denver Hospital Study

Five years after Colorado first legalized marijuana, a new study shows pot's bad effects are sending more people to the emergency room. Inhaled marijuana caused the most severe problems at one large Denver a...