The hepatitis A vaccine is safe and effective; it is given as 2 shots, 6 months apart. Both shots are needed for long-term protection.
The 1918 Spanish flu pandemic killed 50-100m people. A major influenza pandemic on this scale will happen again, and we’re unprepared.
Before he was diagnosed, he may have exposed others to the measles at Sea-Tac Airport and the Emergency Department of Harborview Medical Center.
Four new confirmed cases within the same household.