Washington state officials warned of a "sharp increase" in whooping cough cases compared to this time last year, mirroring a ...

Washington state is experiencing a spike in whooping cough cases with nearly 1,200 reported cases so far this year, that's up ...

Clark County is experiencing an alarming spike in whooping cough and chickenpox cases among children — outbreaks that health ...

Washington is not alone in its sharp rise of the highly contagious bacterial infection this year. It's been an unusually bad year for whooping cough in the United States, which has counted more than ...

The Washington State Department of Health (DOH) is alerting residents to a significant rise in pertussis cases, also known as ...

Four agricultural workers in Washington state were recently diagnosed with avian influenza A (H5N1). The cases mark the first human infections of the disease under investigation in the state.

Now they will find out if their traditional playbook still works. The governor of Washington state on Friday said he was activating some members of the National Guard to be on stand-by after ...

San Diego County public health employees collected two mice from trails around San Onofre State Beach that tested positive for hantavirus, it was announced Monday. The county's vector control team ...

Election Day has passed, but ballots are still being tallied in key races across Washington state and in various U.S. races. Use the tabs below to explore the latest vote totals, which are grouped ...

The Washington State Law Library's mission is to promote reliable access to legal information and provide expert legal reference assistance. The State Law Library welcomes the opportunity to assist ...

Washington has a relatively high sales tax rate compared to other states and a somewhat controversial capital gains tax that was recently upheld by the state's Supreme Court. Much of Washington ...