Prof Leitch: "The guidance says if you are in a crowded area, inadvertently or deliberately, then put a face covering on and that will protect you." #BBCGMS— Andrew Learmonth (@andrewlearmonth) April 18, 2022
Prof Leitch: "The guidance says if you are in a crowded area, inadvertently or deliberately, then put a face covering on and that will protect you." #BBCGMS