Delta Variant Showing More Severe Disease: Johns Hopkins

The video discusses the increased risk and severity of the Delta variant for unvaccinated individuals, emphasizing the importance of vaccination. Current vaccination rates are not sufficient for herd immunity, which would benefit even the unvaccinated. The potential need for booster shots is explored, with Pfizer conducting trials to prepare for more dangerous variants. The video highlights the importance of vaccination in protecting individuals and the community.

What is herd immunity and why is it important in the context of vaccination?

What considerations are being made regarding booster shots for vaccinated individuals?