The following public flu clinics are by appointment only:

. Augusta, Dec. 28-29, Department of Health and Human Services, 35 Anthony Ave.

. Bangor, Dec. 28-29, Department of Health and Human Services, 396 Griffin Road.

. Houlton, Dec. 29, Department of Health and Human Services, 11 High St.

. Machias, Dec. 29, Department of Health and Human Services, 13 Prescott Drive.

For more information or to schedule an appointment, call the Maine Flu Vaccine Hotline at 1-888-257-0990.

Future clinics may be posted on the Bureau of Health’s Web site: www.mainepublichealth.org