John Harwood @JohnJHarwood
RT @jbarro: Notably, a third shot being needed after eight months does not necessarily mean a third shot needed *every* eight months — PolitiTweet.org
Squawk Box @SquawkCNBC
"The first two were administered so close together they really qualify as two primes, and this is the booster that… https://t.co/x3GkvcxuCX
