Guidance from Public Health Wales titled Public Health Wales Covid 19 advice to the Chief Medical Officer for Wales No. 23, Non-Pharmaceutical Interventions during scenario COVID Urgent of the coronavirus Control Plan, dated 01/11/2021.
Guidance from Public Health Wales titled Public Health Wales Covid 19 advice to the Chief Medical Officer for Wales No. 23, Non-Pharmaceutical Interventions during scenario COVID Urgent of the coronavirus Control Plan, dated 01/11/2021.