Genevieve Kanter of the Perelman School of Medicine said the current COVID-19 vaccines seem to be holding up against the delta variant. “We may need boosters later on, perhaps in eight to 12 months but not yet,” she said.

https://www.thedailybeast.com/should-i-get-another-or-third-vaccine-dose-of-pfizer-moderna-or-johnson-and-johnson July 20, 2021 Daily Beast