Amazon also announced that the date for its corporate workers to return to the office has been delayed from Labor Day to January 2022

Antibody levels higher in previously infected versus infection-naive after one dose of BNT162b2 vaccine

49.4 percent of parents surveyed in one study and 61.9 percent in second study intend to vaccinate youngest

Push will include enlisting pediatricians to make COVID-19 vaccination part of back-to-school sports physicals

Administration looking at using federal regulatory powers and the threat of withholding federal funds from institutions to increase vaccination rates

Order issued as the most populous state in the country struggles to slow infections caused by the highly contagious delta variant

Novavax vaccine is easier to store and transport than some other vaccines

Single dose of REGEN-COV reduces symptomatic, asymptomatic infection risk in household contacts of infected persons for 28-day period

4.4 percent of children had illness duration of at least 28 days; fatigue, headache, anosmia most common symptoms during first four weeks