The Covid-19 pandemic had a significant and negative impact on pregnant women and their infants, according to a global review of studies.

The review, <a href="http://www.thelancet.com/journals/langlo/article/PIIS2214-109X(21)00079-6/fulltext" target="_blank">published Wednesday</a> in the journal the Lancet, found that stillbirths and maternal deaths increased by nearly a third, according to pooled data from