WINONA, Minn. – The CoVid vaccine booster for children ages 5 through 11 is available at the Winona Health clinic. The boosters were recently approved by federal authorities. They can be given to only as a follow-up to Pfizer BioNTec. Available at 855 Mankato Avenue, Winona, and at 109 West Jessie Street, Rushford, 8 a.m. to 4 p.m.