A study of female U.S. service members found that getting a COVID-19 vaccine before or during pregnancy didn't raise the risk for certain complications.
Over a span of 18 months, Wei sent photos and videos of the Essex, advised on the location of various ships and shared information on the Essex's weapons.
The attack comes amid a new chill in relations between Moscow and Washington after Russia condemned the US seizure of an oil tanker in the North Atlantic.