What the shingles vaccine does is it dampens reactivations of latent viruses in a way that may be protecting other parts of your body,” Martin said. Including, it seems, the brain. The measles, mumps ...

The signs and symptoms of measles usually start 7–14 days after exposure to the virus, and include rash, fever, a runny nose, cough and conjunctivitis. The rash usually starts on the face or neck, and ...