The Trump administration shut down an office dedicated to studying the long-term safety of vaccines
Carl Zimmer reports: As the first coronavirus vaccines arrive in the coming year, government researchers will face a monumental challenge: monitoring the health of hundreds of millions of Americans to ensure the vaccines don’t cause harm. Purely by chance, thousands of vaccinated people will have heart attacks, strokes and other illnesses shortly after the injections. Sorting out whether the vaccines had anything to do with their ailments will be a thorny problem, requiring a vast, coordinated effort by state and…