A lab technician conducts a trial of substances during a tour of at the U.S. Food and Drug Administration (FDA) headquarters in Silver Spring, Maryland, November 4, 2009. U.S. health officials unveiled plans to fight avoidable injuries from medication errors or misuse, a problem that harms hundreds of thousands of people each year and can be deadly. Reuters Pictures 1 month ago

A lab technician conducts a trial of substances during a tour of at the U.S. Food and Drug Administration (FDA) headquarters in Silver Spring, Maryland, November 4, 2009. U.S. health officials unveiled plans to fight avoidable injuries from medication errors or misuse, a problem that harms hundreds of thousands of people each year and can be deadly.