People lined up to be vaccinated at the East County Regional Library in Lehigh Acres, Fla., on Tuesday.Credit…Octavio Jones for The New York Times

Lessons Learned from the Pandemic — Formulate a Vaccines Roll Out Plan, in Advance

Health officials and hospitals are struggling with a lack of resources. Holiday staffing and saving doses for nursing homes are also contributing to delays.

Senior Advisor for Health Care Strategy to BCG — Boston Consulting Group