Fox News senior medical analyst Dr. Marc Siegel weighs in on childhood obesity concerns and the surge in measles cases across ...

US measles cases hit a 30-year high as MMR vaccination rates decline nationwide, sparking outbreaks in dozens of states and ...

According to the International Vaccine Access Center (IVAC) at Johns Hopkins University, the outbreak reflects long-standing gaps in measles vaccine coverage. The U.S. Measles Tracker, developed by ...