Clerics slow measles fight U.S. shots termed anti-Muslim plot KANO, Nigeria – Accusations by Islamic preachers that vaccines are part of an American anti-Muslim plot are threatening efforts to combat a measles epidemic that has killed hundreds of Nigerian children, health workers say. Government officials play down the anti-vaccine sentiment, but all the measles deaths have been in Nigeria’s north, where authorities had to suspend polio immunizations last year after hard-line clerics fanned similar fears of that vaccine. Nigeria, whose 130 million people make it Africa’s most populous nation, has recorded 20,859 measles cases so far this year. At least...