Health

As more indoor venues require proof of vaccination and new variants loom, scientists and public health officials are debating when it will be time to change the definition of “fully vaccinated” to include a booster shot.
As of Saturday evening, the omicron variant had been detected in at least 15 different states. And while it's too early to say if the most recent variant of concern will be as dangerous as delta, preliminary evidence suggests it may spread faster and be more likely to reinfect individuals who previously contracted coronavirus.