July 11, 2014; 4:41 AM ET
With the next chance of rain not expected until next week, Dallas will see dry skies and high temperatures over the next several days. 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.