U.S. FDA vaccine advisers face thorny question: Are COVID-19 boosters needed?

Advisers to the U.S. Food and Drug Administration are expected to discuss two key questions when they meet on Sept. 17 to consider a COVID-19 vaccine booster campaign this fall: Is protection from the initial shots waning, and will boosters help?

source https://www.cbc.ca/news/health/us-fda-cdc-covid19-booster-sept3-1.6163549?cmp=rss