Is It Time to Change the Definition of ‘Fully Vaccinated’?

December 7, 2021

(Kaiser Health News) – As more indoor venues require proof of vaccination for entrance and with winter — as well as omicron, a new covid variant — looming, scientists and public health officials are debating when it will be time to change the definition of “fully vaccinated” to include a booster shot. It’s been more than six months since many Americans finished their vaccination course against covid; statistically, their immunity is waning. (Read More)