Coronavirus - Zimbabwe: World Health Organization (WHO) Zimbabwe’s Polio Team supporting Contact Tracing for COVID-19 BRAZZAVILLE, Congo (Republic of the), May 27, 2020/APO Group/ -- In Zimbabwe, WHO Zimbabwe’s polio team is providing support to enhance contact tracing for COVID-19. Disease surveillance officers across the country are adapting software to list & trace contacts, with real-time updates. Distributed by APO Group on behalf of WHO Regional Office for Africa.