Mr Johnson, who was wearing a mask, also met with two pharmacists who were preparing vaccine doses.
Last updated: 2021-10-22 06:06:41
Rising Covid infection rates are alarming medics and health professionals.
The star will have missed his second performance in Grease the musical tonight in Manchester after coming down with a bug
Health Secretary Sajid Javid said: ‘We must all remember that this virus will be with us for the long term, and it remains a threat’