A massive search for a missing 79-year-old hiker with dementia in San Mateo County intensified Monday morning as it entered a ...

San Mateo County health officials have confirmed one case of measles so far. Measles is very contagious and can be spread through the air. Measles is widespread in many parts of the world ...

Unsurprisingly, California ... County ranked second. Each county is home to a major city that bears the same name. Alameda County, Mendocino County, San Bernadino County, and San Mateo County ...

Unsurprisingly, California tops the list, with San Francisco County ranked number 1 and Los Angeles County ranked second. Each county is home to a major city that bears the same name. Alameda County, ...