BOONE COUNTY -- The Boone County Public Health and Human Services Is offering free H1N1 vaccines on a walk-in basis.

All this week from 8 a.m. to 4:30 p.m., the health department will vaccinate priority groups like pregnant women, children six months through four years of age and children five through 18 years of age with chronic medical conditions.

There will be no FluMist available for the groups due to short supply.