Covid-19 Live Updates: Health Experts Warn Super Bowl Fans to Keep Up Their Guard

its one-dose coronavirus vaccine, putting the company on track to potentially begin shipping it by early March.

The agency has scheduled a meeting with its outside advisory panel, which will vote on whether the F.D.A. should authorize the vaccine on Feb. 26, according to people familiar with the planning.

That leaves regulators about three weeks to pore over a large and complex application that includes clinical and manufacturing data. A decision on whether to authorize the vaccine could come within days of that meeting.

A similar timeline was used for the review of two-dose vaccines made by Pfizer-BioNTech and Moderna, …

Coming Soon: The ‘Vaccine Passport’

As more people are inoculated, there will likely be aspects of public life in which only people who have been vaccinated are allowed to participate. Take the upcoming Super Bowl LV in Tampa, Fla., where a significant portion of attendees will be vaccinated health care workers. (Mr. Careen of I.A.T.A. said that sporting organizations, concert venues and tourism agencies have all reached out for identification tech support.)

In order to travel internationally, government and health authorities will need to know if you have been vaccinated or have tested negative for the …