Hurumende iri kuenderera mberi ichiratidza kusarongeka kwemhando yepamusoro apo vanhu vakabva kuZambia vachipinda munyika , vakagariswa panzvimbo isina kukodzera panguva iyo vanenge vachiongororwa chirwere cheCovid - 19 sezvinokurudzirwa nesangano reWorld Health Organization .