Nigeria: Lassa fever claims 17 lives in Kebbi State

Health authorities are on alert as Lassa fever has now claimed 17 lives and infected dozens of people in northwestern Nigeria's Kebbi State, according to state health officials. The last outbreak of the deadly disease took place in February 2010, killing seven people, including four doctors at the National Hospital in Abuja. In March 2009 over 300 people were infected in 14 states across the country.