Gov. Larry Hogan, R-Md., said 20 January that his state was working on a study to see if nursing home residents and adults living in other congregate facilities needed an additional or fourth booster dose of COVID-19 vaccines and that he was willing to administer them without the US Food and Drug Administration or the Centers for Disease Control and Preventions endorsement.
“I think the federal government is talking about those things now, and we hope they will make a decision on it,” said Hogan