NINE female health workers shot dead in Nigeria as polio revenge attacks spread
By Jill Reilly
PUBLISHED: 11:56 GMT, 8 February 2013 | UPDATED: 12:01 GMT, 8 February 2013
Nine female polio vaccinators have been shot dead in two shootings in northern Nigeria.
Islamist militant group Boko Haram - a sect which has condemned the use of Western medicine - has been blamed for the attack...