Statutory Instrument 287 of 2020. Public Health (COVID-19 Prevention, Containment and Treatment) (National Lockdown) (No. 2) (Amendment ) Order, 2020 (No.7)by Government of Zimbabwein Legal - The Lawon Posted on January 12, 2021 Statutory Instrument 287 of 2020. Public Health (COVID-19 Prevention, Containment and Treatment) (National Lockdown) (No. 2) (Amendment ) Order, 2020 (No.7)