There have been 1,227 confirmed measles cases this year, the Centers for Disease Control and Prevention said Wednesday.

The new COVID-19 variant, called Nimbus, has similar symptoms and recovery to the Omicron strain. It hasn't been detected in ...

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

A possible case of measles stemming from symptoms a Pima County toddler showed over the weekend has been determined to be a reaction to the vaccine, health officials say.