A 'small number' of Waitrose warehouse staff have tested positive for coronavirus.
The Bracknell Waitrose headquarters confirmed staff across multiple warehouses have Covid-19.
ALSO READ: Covid 'flare up' map shows worrying trend in Bracknell as cases soar
A spokesman said: "We currently have a very small number of Covid-19 cases across the multiple warehouses at our large distribution site at Bracknell."
The company said they are taking guidance from Public Health England.
The staff who tested positive are self-isolating.
Their statement added: "We have robust hygiene measures in place across all our sites and additional deep cleans have also taken place.
"We are also in contact with Public Health England and have been rigorously following their advice and taking whatever action is necessary for the health and safety of our Partners.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here