Bay County corrects false coronavirus vaccination information circulating on Facebook Updated Dec 31, 2020; Posted Dec 31, 2020 A syringe is prepared with the Moderna vaccine at Ascension St. Mary's of Saginaw on Wednesday, Dec. 23. Facebook Share BAY CITY, MI - The Bay County Health Department is working to clear the air after some inaccurate information regarding COVID-19 vaccine registration made the rounds on social media. According to the health department, there is recent Facebook activity giving instruction to contact the Bay County Department on Aging to register for vaccinations for those 60 and better. The health department released a statement emphasizing that the information was not only inaccurate but that it was not authorized by the Bay County Health Department, the Bay County Department on Aging or Bay County itself.