Coronavirus - Zambia: COVID-19 update (25 March 2021) LUSAKA, Zambia, March 26, 2021/APO Group/ -- COVID-19 update - 25th March,2021: we recorded 325 new cases out of 7,646 tests (4% positivity), 278 recoveries and 4 deaths. Distributed by APO Group on behalf of Zambia National Public Health Institute (ZNPHI).