Africa: WHO to Declare Africa Polio-Free As Nigeria Marks 3 Years Without Cases

[Vanguard] Africa is set to be declared polio-free as Nigeria marks three years without recording a single case of polio infection, thus moving a step closer towards polio-free certification by the World Health Organisation, WHO, in early 2020.
Source: AllAfrica News: Polio - Category: Infectious Diseases Source Type: news