Efficacy and Immunity of COVID-19 Vaccines

While many who have yet to receive a COVID-19 vaccine eagerly anticipate an opportunity to receive one, many still have question. This video from TriHealth addresses questions about the efficacy and immunity of the Pfizer and Moderna vaccines. Topics covered include:

• The difference between efficacy and effectiveness
• How vaccine trials determine efficacy and safety
• Data from the Pfizer and Moderna trials and what it means
• Herd immunity and how vaccines can help achieve it
• Mutant variants of COVID-19 and how they have been addressed during vaccine trials