Health officials in Michigan are warning that a severe outbreak of a highly contagious disease, sending more to the hospital with one death being reported.
When the flu peaks and how severe the season becomes is hard to predict, but there is good news because the current flu vaccine has been working very well against this year's viruses.
Flu season has been tough in Michigan. Schools are closing and influenza rates are spiking.
Learn why this year's flu has been so widespread and severe in Michigan.