id author title date pages extension mime words sentences flesch summary cache txt cord-313275-znrvkmee Bwire, G. M. A systematic review on the levels of antibodies in COVID-19 virus exposed but negative newborns: a possible vertical transmission of IgG/ IgM 2020-06-12 .txt text/plain 2965 230 56 title: A systematic review on the levels of antibodies in COVID-19 virus exposed but negative newborns: a possible vertical transmission of IgG/ IgM The research included studies on IgG/ IgM against SARS-CoV-2 among infants born to mother with COVID-19 published in English from December 1, 2019 onwards. On the other hand, natural passive immunity and detection of specific IgG and IgM antibodies to SARS-CoV-2 in infants born to COVID 19 confirmed mothers have been indicated in some studies where the newborns tested negative for the virus (8) . In this regard, a systematic review was conducted to determine the magnitude of IgG/ IgM in infants born to mothers with COVID-19 but tested negative for SARS-CoV-2. The median antibody levels detected in COVID-19 exposed newborns who tested negative for the virus after delivery but were born to mothers with COVID-19 were 75.49AU/mL (range: 7.25AU/mL-140.32AU/mL ) and for 3.79AU/mL (range: 0.16AU/mL-45.83AU/mL) (P = 0.0041) for anti-SARS-CoV-2 IgG and IgM, respectively. ./cache/cord-313275-znrvkmee.txt ./txt/cord-313275-znrvkmee.txt