Three have died from the H1N1 strain of the virus, which is a similar strain of the flu virus that caused a pandemic in 2009.
For the vaccine to be effective, it must be given before boys or girls become sexually active.
The disease poses no harm to humans but can cause miscarriages, partial paralysis and death in horses.
A disease that began killing deer last summer has now wiped out more than 8,000 whitetails in Michigan.
Authorities in Michigan say an insect-spread deer disease has spread to at least 24 counties.
Angela Minicuci with the Michigan Department of Community Health said a 75-year-old man died in Kent County, near Grand Rapids.
State wildlife officials say more than 1,700 white-tailed deer have been killed this summer by a disease affecting several counties in the southern half of Michigan’s Lower Peninsula.
A fifth death associated with the mosquito-borne West Nile virus has been reported in Michigan.
With more Michiganders spending time outside for the extended Labor Day weekend, the Michigan Department of Community Health is reminding residents of the simple precautions that can be taken to avoid mosquito bites during the holiday this year.
The Michigan Department of Agriculture has confirmed a case of Eastern Equine Encephalitis in an eight-week-old Van Buren County puppy