Addressing journalists in Harare on Friday, Global Polio Eradication Initiative co-ordinator Sadiq Umar said Zimbabwe had one of the best environmental surveillance systems in Africa.
Addressing journalists in Harare on Friday, Global Polio Eradication Initiative co-ordinator Sadiq Umar said Zimbabwe had one of the best environmental surveillance systems in Africa.
Addressing journalists in Harare on Friday, Global Polio Eradication Initiative co-ordinator Sadiq Umar said Zimbabwe had one of the best environmental surveillance systems in Africa.