Chickenpox cases in the United States dropped almost 80 percent between 2000 and 2010 in 31 states following routine use of the varicella vaccine, the U.S. Centers for Disease Control and Prevention reports. Updated...
One-Shot Measles, Mumps, Rubella, Varicella OK for 4- to 6-Year-Olds There is little to no risk that the four-in-one measles-mumps-rubella-chickenpox vaccine (MMRV) causes fever-related seizures in children 4 to 6 years...