How many readers—parents, in particular—know that there are several vaccines that should not be given (injected) together at the same time under any circumstances? Yes, that’s a fact! Those vaccines are the MMR (Measles, Mumps and Rubella) and the Varicella (Chickenpox) vaccines. And yet, there’s Merck’s MMRV—Measles, Mumps, Rubella and Varicella! One of the comments Read More…