“In my shops we have hundreds of people coming in every day,” he said, “If I told half my staff to isolate tomorrow, we wouldn’t meet demand.
“We are entering times that none of us have ever experienced,” he added, urging customers to be “calm, calm, calm.”
Mr Kahan of E & F Butchers in Stamford Hill said people had been “fighting for meat”.
David, the manager of Shefa Mehadrin in Golders Green, advised customers to be regularly “in touch with the butcher and see what’s going on.
“We should be able to supply everyone with what they need,” he said.