Trade union GMB has reacted to a new study published in the British Medical Journal, which reveals more than half of pregnant women recently admitted to UK hospitals with coronavirus were from a BAME background.The peer-reviewed research, which comes after Public Health England found that people from BAME backgrounds have a higher risk of dying from coronavirus than white people, looked at data for pregnant women admitted to 194 obstetric units in the UK with a positive Covid-19 infection.