News4JAX+ at 10 a.m.: Spike in flu cases

Flu infections are spiking! The CDC is tracking an 18% increase week over week of mostly Influenza A around the country. Six children died last week from complications related to the flu. There have been 66 children who have died since the flu season started last year. The Chief Medical Officer at Ascension St. Vincent's explains the warning signs and when it's time to see a doctor or go to the emergency room.