Measles Cases and Deaths Rose At "Staggering" Rate Last Year, WHO And CDC ReportWHO and CDC have previously warned the world is far from reaching the immunization level for herd...

Undiagnosed Pneumonia Outbreak in China Puts Pressure on Pediatric Hospitals, Prompts QuestionsAn undetermined pneumonia outbreak in China is hitting children hard, so far, there is no indication that the infections...