Unused COVID-19 vaccines have experts concerned about lack of plan for reuse An unknown amount of COVID-19 vaccines will expire in the coming days, and some pharmacists in Windsor-Essex are raising the alarm about the high level of waste. Social Sharing CBC News · Posted: Jul 27, 2021 6:26 PM ET | Last Updated: July 27 Rob Modestino, pharmacist and owner of Rob's Whole Health Pharmacy in LaSalle, said he'd like to see a program for unopened vaccines so they may be used before expiring. (Amy Dodge/CBC)