A first round of tests at M&S supplier Greencore, in Northampton, found 287 people had the virus.
A further 37 workers have now provided positive results following a second round of testing. BBC Northampton
See also:
- Re-testing at Greencore complete as Public Health Northamptonshire confirms results Northampton Chronicle and Echo
- Northamptonshire's Covid-19 care home outbreaks 'no cause for concern' says public health boss Northampton Chronicle and Echo
- Barton Seagrave pub confirms two coronavirus cases but rejects 'disappointing rumours' Northampton Chronicle and Echo
- Kettering to get a Covid-19 regional testing centre Northamptonshire Telegraph