Breakthroughs are when patients who have been fully vaccinated catch COVID-19. They remain exceedingly rare, about 0.01 percent of cases.
The CDC asked for the pause while they review six cases of severe blood clotting linked to the vaccine. Here's what it means for Washington.
Washington state leaders announced the fate of Phase 3 in King County on Monday. The state's next review is scheduled for early May.
Washington state officials will evaluate all 39 counties' reopening status on Monday, and some may have to roll back to Phase 2.
It's finally starting to feel like spring in the Puget Sound, and it's only going to get warmer this coming week.
Here is how the Seattle area is doing in the race to vaccinate its population.
A second-generation COVID-19 vaccine candidate, developed by Gritstone, is designed to strengthen protection against emerging variants.
Washington will receive fewer doses this month than initially expected, largely due to a substantial drop in Johnson & Johnson deliveries.
Ahead of the April 15 expansion, all King County residents 16 and older can sign up early for vaccine appointment notifications in Seattle.
Washington is one of eight states involved in a Salmonella outbreak that has sickened 19 people. 3 Washingtonians have been hospitalized.
New guidance from the Centers for Disease Control says observers can safely gather indoors - but only if they're all fully vaccinated.
State health officials see a shrinking gap between supply and demand as federal deliveries gradually increase.
The results of a new analysis by a UC Berkeley institute also placed the United States’ coronavirus response among the world’s worst.
As more people hit Washington hiking trails this spring, state health officials are sharing a few reminders to avoid ticks.
The report found "substantial transmission" as case counts continued upward last week, but death rates and hospitalizations are down.
Washington opens two more tiers of Phase 1B on Wednesday, adding vaccine eligibility for another 2 million residents.
University of Washington students are participating in a study to see whether the Moderna shot prevents virus transmission.
More states are announcing eligibility for all groups earlier than the May 1 goal. Washington has not. Here's a look at where things stand.
Hope you enjoyed the mild weather Saturday, because it's about to get pretty wild for western Washington the next few days.
More than one out of seven Washingtonians are now fully vaccinated against COVID-19, with eligibility set to expand further on March 31.
Washington is doing worse than most states in the race to vaccinate its population.
Public health officials say all 23 just visited counties suffering Ebola outbreaks, but there is a very low risk for people in Washington.
Some concerning new developments have Washington's health leaders "much more cautious than optimistic" about the future.
At least 19 new cases were detected on Monday alone at the King County Correctional Facility in Seattle, officials confirmed Wednesday.
The Red Cross is holding a few blood drives soon in the Seattle area.
In June, Chief Scoggins was one of the first people to receive a nasopharyngeal swab COVID-19 test at the City’s community testing sites.
The latest federal profile found an increase in case counts and hospital admissions, despite a steep drop in people seeking testing.
Monday begins a new chapter in Washington's coronavirus journey, allowing for larger activities and the return of spectator sports.
130,000 doses of COVID-19 vaccines have been distributed at the state's mass vaccination sites alone. Here's what to expect going forward.
Washington health leaders expect a big boost in vaccine deliveries in April but note a worrisome pattern is emerging among COVID-19 trends.
If at any point you can see the sun this week, savor that precious, fleeting moment like a diamond.
A third potentially more infectious variant, first identified in Brazil, has officially landed in King County. Here's what to know.
The days of using hydroxychloroquine as a treatment for the coronavirus are over.
At full capacity, the Lumen Field Event Center will be the largest civilian-led vaccination site in the country.
Researchers have been hoping for a girl for a long time, because the Southern Resident whales need females to support their population.
Health officials said fully vaccinated people can safely socialize without masks in some scenarios, but should still wear them in public.
UW researchers are working on a program for smart speakers that could detect heart issues in users.
New federal data shows how many hospital beds are currently filled in King County as the pandemic wanes.
Seattle has opened up hundreds of vaccine appointments this week for South Seattle and West Seattle residents, ages 65 and above.
Washington's vaccination efforts reached new heights this week, as the state prepares to expand eligibility later in March.