Rates of stillbirth and maternal deaths rose by around a third during the Covid-19 pandemic, with pregnancy outcomes getting worse overall for both babies and mothers worldwide, according to an international data review published on Wednesday.

Pooling data from 40 studies across 17 countries, the review found that lockdowns, disruption to maternity services, and fear of attending healthcare facilities all added to pregnancy risks, leading to generally worse results for women and infants.

"The Covid-19 pandemic has had a profound impact on...