claim: among 6 mothers with confirmed covid-19, sars-cov-2 was frequently detected in the serum or throat swab in any of their newborns.
evidence_1: sars-cov-2 nucleic acids were not detected in maternal breast milk ( n = 12), vaginal secretions ( n = 10), neonatal oropharyngeal swabs ( n = 12) or meconium specimens ( n = 6).", "sars-cov-2 nucleic acids were not detected in 12 breast milk samples of mothers with covid-19 in various stages of disease.")