Los Angeles, Orange, Riverside and San Bernardino counties have reported eight cases so far this year compared to 10 total in ...

Japan has provided $5 million through UNICEF to support polio eradication efforts and strengthen immunization programs across ...

The US Centers for Disease Control and Prevention on Wednesday tallied the highest number of US measles cases since the disease was declared eliminated a quarter-century ago, just as a key Senate ...

The number of measles cases in the United States has surpassed 2019's wave of infections, according to Centers for Disease ...