There are other experiments that say it's not effective (rebunking?) https://jamanetwork.com/journals/jama/fullarticle/2801827 https://jamanetwork.com/journals

There are other experiments that say it's not effective (rebunking?) https://jamanetwork.com/journals/jama/fullarticle/2801827 https://jamanetwork.com/journals/jama/fullarticle/2801827 https://jamanetwork.com/journals/jama/fullarticle/2797483 https://jamanetwork.com/journals/jama/fullarticle/2797483 https://bmcinfectdis.biomedcentral.com/articles/10.1186/s12879-024-09563-y https://bmcinfectdis.biomedcentral.com/articles/10.1186/s128... https://www.nejm.org/doi/full/10.1056/NEJMoa2115869 https://www.nejm.org/doi/full/10.1056/NEJMoa2115869