People who got a vaccine in Virginia can now get a QR code, so others can verify their vaccination status. The code has the same information as the paper vaccine cards, but experts say it's safer ...

Vaccination requirements by California employers, colleges, and even sporting and concert venues are growing, intensifying calls for a universal system to track an individual’s inoculation. But ...

AstraZeneca PLC released its flu vaccine nasal spray for at-home use on Friday, an option that comes at a contentious time for vaccine access in the US.