SOUTHWEST MIAMI DADE, Fla. An 8-year-old Florida keys boy never showed any symptoms of COVID-19, according to his mother, but now he is in Miami at Nicklaus Childrens Hospital fighting for his life. Doctors say Zane Wampler of Tavernier has multisystem inflammatory syndrome (MIS-C), an illness associated with having COVID-19. After days of no improvement, convulsions, and delusions, Wampler said the family then rushed Zane to Nicklaus Childrens Hospital. In Miami-Dade, 301 cases of COVID-19 cases and 218 cases of COVID-19 cases in Broward county were counted in patients 18 and younger on Friday. Doctors at Nicklaus Children's Hospital said it is very common for kids to have COVID-19, but to not have any symptoms at all.