Population immunity of natural infection, primary-series vaccination, and booster vaccination in Qatar during the COVID-19 pandemic: an observational study

https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(23)00279-1/fulltext?dgcid=hubspot_email_covidalerts&utm_campaign=covidalerts&utm_medium=email&_hsmi=268172138&_hsenc=p2ANqtz-_DIJgqTtThgXm5NBdfW_V1oSeZv_OXnGr6DqlpBJU7FFrpyh1JLL2UQRYUoKIT0n-fPLt5EB9iKvzbkBThg3ug84XBdw&utm_content=268146206&utm_source=hs_email