July 10, 2014; 7:30 AM ET
Temperatures will rise slightly in the Los Angeles area as an extended stretch of sunny days will not provide needed drought relief. more >
About a fifth of children seen by their doctors for persistent coughs may actually have whooping cough, a new study suggests.
A new map shows the path of H1N1 "swine flu" as it spread across the United States in the fall of 2009, when the brunt of the pandemic hit the country.