For the second year in a row, the US has surpassed 25,000 whooping cough cases — another sign of the risks of falling vaccination levels.

Add Yahoo as a preferred source to see more of our stories on Google. MANITOWOC – Both measles and whooping cough cases have spiked dramatically throughout the U.S. — and Wisconsin has confirmed cases ...

It's been a busy respiratory illness season for doctors in Central California. But that's not the only sickness that doctors ...

Add Yahoo as a preferred source to see more of our stories on Google. As children’s vaccination rates drop across the United States, rarely discussed diseases are becoming more common. This includes ...

A case of pertussis, or whooping cough, has been confirmed in Walla Walla County, according to the County Department of Community Health. Whooping cough is highly contagious and is spread through ...

Low vaccination rates, particularly for the MMR and DTaP vaccines, are contributing to the outbreaks. Wisconsin's childhood vaccination rates are among the lowest in the U.S., well below the CDC's ...