FILE – In this Dec. 30, 2020, file photo, nurse manager Rob Treiber receives a COVID-19 vaccine at Hebrew Rehabilitation Center in Boston. Nearly a year to the day after Wuhan went into lockdown to contain a virus that had already escaped, President Joe Biden began putting into effect a new war plan for fighting the outbreak in the United States, Germany topped 50,000 deaths, and Britain closed in on 100,000. (AP Photo/Elise Amendola, File)