Tesco employee says staff are scared after coronavirus outbreaks in at least two large stores and a depot in Wales. It is claimed there are up to 40 cases at the Tesco branch on Cowbridge Road in Bridgend and several cases at Tesco's Magor depot while a "number of" cases have already been confirmed at the Pengam Green Extra site in Cardiff.Fewer than 10 staff members at Tesco's Magor depot are also understood to have tested positive, and the number of those isolating on a precautionary basis is said to be less than 50.