Protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity against the omicron variant and severe disease: a systematic review and meta-regression User Hot_Rate8483, in the Novel Coronavirus (COVID-19) subreddit, 15 Feb 2023
Protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity against the omicron variant and severe disease: a systematic review and meta-regression User kpfleger, in the CoronavirusUS subreddit, 23 Jan 2023
Protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity against the omicron variant and severe disease: a systematic review and meta-regression User sacre_bae, in the CoronavirusDownunder subreddit, 23 Jan 2023
Protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity against the omicron variant and severe disease: a systematic review and meta-regression | 18JAN23 User IIWIIM8, in the COVID-19, "nCoV" subreddit, 22 Jan 2023