Statutory Instrument 239A of 2020. Public Health (COVID-19 Prevention, Containment and Treatment) (National Lockdown) (No. 2) (Amendment) Order, 2020 (No. 5)by Government of Zimbabwein Legal - The Lawon Posted on October 23, 2020 Statutory Instrument 239A of 2020. Public Health (COVID-19 Prevention, Containment and Treatment) (National Lockdown) (No. 2) (Amendment) Order, 2020 (No. 5)