The grief of a mother whose child died of whooping cough drives her to urge parents to get their kids vaccinated. Such ...

When Chelsey Charles learned whooping cough cases were surging in Washington, like many other parents, she worried for her family’s health.

The Snohomish County Sheriff’s Office Major Crimes Unit is continuing to ask the public for tips regarding a homicide from almost two decades ago near the town of Verlot. 56-year-old Mary Cooper ...

Five people have contracted measles in Cedar County, which is located northwest of Springfield, state and county health ...

South County Fire is warning families to take extra safety measures around windows after five children have fallen from second- and third-story windows in Snohomish County since the beginning of ...

Measles is highly contagious, with nine out of 10 unvaccinated people who come into contact with the virus becoming ill if ...

The U.S. is having its worst year for measles spread in more than three decades, and the year is only half over. The national ...

Measles was declared eliminated from the United States 25 years ago. Now, the Centers for Disease Control reports major ...

Measles cases in the US have reached a new high, hitting the biggest numbers since the US eliminated the disease 25 years ago ...

What families should know if they're traveling with small children who are too young to get their MMR immunizations.

After five cases of measles were confirmed in Montana, Lewis and Clark Public Health launched an outbreak tracker to monitor its latest data.