The Moderna vaccine could go to the public today as travelers risk exposure to a new coronavirus variant

First, the good news: The Moderna vaccine will likely be going into people’s arms Monday, boosting the number of Americans who will start getting inoculated against Covid-19. Now, the bad news: Most Americans can’t get vaccinated until next year. In the meantime, new infections, hospitalizations and deaths keep soaring, prompting health experts to urge the…