Comparison of maternal and neonatal outcomes of COVID-19 before and after SARS-CoV-2 omicron emergence in maternity facilities in Malawi (MATSurvey): data from a national maternal surveillance platform.

Mndala L, Monk EJM, Phiri D, Riches J, Makuluni R, Gadama L, Kachale F, Bilesi R, Mbewe M, Likaka A, Chapuma C, Kumwenda M, Maseko B, Ndamala C, Kuyere A, Munthali L, Henrion MYR, Masesa C, Lissauer D,

Malawi Liverpool Wellcome Programme