Boxes of Moderna’s Covid-19 vaccine were prepared for shipping at a distribution center in Olive Branch, Miss., earlier this month. Credit: Paul Sancya

In Florida, less than one-quarter of delivered coronavirus vaccines have been used, even as older people sat in lawn chairs all night waiting for their shots. In Puerto Rico, last week’s vaccine shipments did not arrive until the workers who would have administered them had left for the Christmas holiday. In California, doctors are worried about whether there will be enough hospital staff members to both administer vaccines and tend to the swelling number of Covid-19 patients.

These sorts of logistical problems in clinics across the country have put the campaign to vaccinate the United States against Covid-19 far behind schedule in its third week, raising fears about how quickly the country will be able to tame the epidemic.

Federal officials said as recently as this month that their goal was to have 20 million people get their first shot by the end of this year. More than 14 million doses of the Pfizer […]

Read the Full Article