More than 340 children have been treated at a hospital in Mobile , Alabama . Enteroviruses are quite common in September ; the Centers for Disease Control and Prevention estimates 10 to 15 million people are infected by these viruses each year . Doctors believe the culprit to be Enterovirus D . Enterovirus D68 appears to be causing breathing difficulties for children with asthma .
More than 340 children have been treated at a hospital in Mobile , Alabama . Doctors believe the culprit to be Enterovirus D . Enterovirus D68 appears to be causing breathing difficulties for children with asthma .