The Nigerian state of Kano resumes polio vaccination after an eleven
… often affects young children, most recently in Sub-Saharan Africa. Although the disease is considered rare, cases of … increased to 430 cases from January- July, almost 90% of all worldwide cases at the time. Today, thanks to the … - July 2010. References: BBC 'Key Dates' (2004) Focus on Africa, October to December, v. 15 no. 4, p. 8 'Nigerian …