Virginia's weekly vaccine breakthrough report is out. Here is data from June 1 to July 30, which is when Delta circulated. The breakthroughs are still very rare. 97.1% of all cases are unvaxxed. And this is all positives, not just symptomatic. https://t.co/kLzbs79lCa pic.twitter.com/tal3NnsQ6B

— Aaron Astor (@AstorAaron) July 30, 2021