At this point I think the proof is already quite clear: [1] https://www.cell.com/cell-reports-medicine/fulltext/S2666-3791(21)00203-2 https://www.cell.com/cell

At this point I think the proof is already quite clear: [1] https://www.cell.com/cell-reports-medicine/fulltext/S2666-3791(21)00203-2 https://www.cell.com/cell-reports-medicine/fulltext/S2666-37... [2] "The people who are not testing positive in the current outbreak are those who have had COVID-19 previously and recovered. These people account for 9% of Israel’s population but less than 1% of recent infections, according to Kovler’s analysis." source: https://www.deseret.com/platform/amp/coronavirus/2021/7/20/22584134/whats-going-on-in-israels-outbreak-among-vaccinated-people https://www.deseret.com/platform/amp/coronavirus/2021/7/20/2... [3] https://newsroom.clevelandclinic.org/2021/06/09/cleveland-clinic-statement-on-previous-covid-19-infection-research/ https://newsroom.clevelandclinic.org/2021/06/09/cleveland-cl...