US ramps up vaccinations to get doses to more Americans

Lawrence Fire Deputy Chief Bob Wilson receives the Moderna COVID-19 vaccine, administered by nurse Leila Volinsky, service line operations manager for Lawrence General Hospital, at the South Lawrence East Elementary School gymnasium in Lawrence, Mass., on Monday, Jan. 11, 2021. The Lawrence Fire Department and Lawrence Police Department first responders received the vaccine Monday, coordinated by Lawrence General Hospital. (Pat Greenhouse/The Boston Globe via AP, Pool)

FILE - In this Friday, Jan. 8, 2021, file photo, health care workers prepare to give COVID-19 vaccinations at a former Sears store turned in to a vaccination site, in Rockaway, N.J. The U.S. is entering the second month of the largest vaccination effort in history with a massive expansion of the campaign, opening up football stadiums, major league ballparks, fairgrounds and convention centers to inoculate a larger and more diverse pool of people. (Sarah Blesener/The New York Times via AP, Pool, File)

FILE - In this Sunday, Jan. 10, 2021, file photo, Sarah Gonzalez of New York, a Nurse Practitioner, gives Claudia Zain, 47, of New York, her first dose of the COVID-19 vaccine at a New York Health and Hospitals vaccine clinic in the Brooklyn borough of New York. The clinic, serving 30 people getting vaccines Sunday, will expand to a twenty-four hour, seven days a week operation starting Monday. (AP Photo/Craig Ruttle, File)

FILE - In this Sunday, Jan. 10, 2021, file photo, Claudia Zain, 47, of New York, checks in before receiving her first dose of the COVID-19 vaccine at a New York Health and Hospitals vaccine clinic in the Brooklyn borough of New York. The clinic, serving 30 people getting vaccines Sunday, will expand to a twenty-four hour, seven days a week operation starting Monday. (AP Photo/Craig Ruttle, File)

FILE - In this Thursday, Jan. 7, 2021, Cindy Rubiano and Trolena Loya stand outside their car as they wait in line overnight on behalf of their aged parents and in-laws before the COVID-19 vaccine clinic at Casa Del Sol opened on Friday morning in Harlingen, Texas. The U.S. is entering the second month of the largest vaccination effort in history with a massive expansion of the campaign, opening up football stadiums, major league ballparks, fairgrounds and convention centers to inoculate a larger and more diverse pool of people. (Denise Cathey/The Brownsville Herald via AP)

FILE - In this Sunday, Jan. 10, 2021, file photo, Medical professionals from Oregon Health & Science University load syringes with the Moderna COVID-19 vaccine at a drive-thru vaccination clinic in Portland, Ore. The U.S. is entering the second month of the largest vaccination effort in history with a massive expansion of the campaign, opening up football stadiums, major league ballparks, fairgrounds and convention centers to inoculate a larger and more diverse pool of people. (Kristyna Wentz-Graff/Pool Photo via AP, File)

The U.S. is entering the second month of the biggest vaccination drive in history with a major expansion of the campaign, opening football stadiums, major league ballparks, fairgrounds and convention centers to inoculate a larger and more diverse pool of people.