Our assessment of nowcasting for estimating reproduction numbers during real-time surveillance is out: https://t.co/HRsIg9KKZo . A collaboration of @FBK_research and @istsupsan finalized thanks to the tireless efforts of @andreabizzotto_ 🙂
This meta-analysis quantifies the population effectiveness of #COVID19 vaccines (VE) at any time point. Initial VE against Omicron is lower and wanes more quickly than against Delta, both after primary vaccination and boosters, for any vaccine products. https://t.co/5nIX3ajxJb
A systematic review of vaccine protection vs Omicron (and Delta) Covid infections shows substantial waning after 3 months, reduced with a booster
@JAMANetworkOpen
https://t.co/N0Du4Jvv63