Amber Todd, foreground, prepares a flu vaccine at Alabama Department of Public Health's drive-thru flu clinic Wednesday. Chastity Gray, background right, administers a flu shot to one of the visitors to the clinic, while Marcus Fitzgerald, background left, prepares to direct traffic from exiting visitors.

Amber Todd, foreground, prepares a flu vaccine at Alabama Department of Public Health’s drive-thru flu clinic Wednesday. Chastity Gray, background right, administers a flu shot to one of the visitors to the clinic, while Marcus Fitzgerald, background left, prepares to direct traffic from exiting visitors.