He said: “We continue to offer priority slots for vulnerable customers.

“And if you’re vulnerable, disabled or elderly, you can also ask our drivers to carry your shopping into your home for you, as long as you aren’t self-isolating.

“We’re really grateful for your support and everything you’ve been doing to help keep our colleagues and other customers safe.

“Our colleagues are here to help and are still working very hard in difficult circumstances, so please continue to be kind, patient and respectful.”

Shopping rules have changed this week as face coverings are no longer legally required.