vaccines but no takers. only the workers for the mobile county health department. but ten minutes later -- >> i got a short po boy walking in. >> reporter: the ceo leaves the food truck and is the first visitor choosing the pfizer vaccine. >> you are done. pretty easy, right? >> it was real easy. >> reporter: the county is more than 400,000 people and lowest vaccination rate in the country at 37% in a state lowest in the country at 34%. but county health department is striving for more frequent outreach to get people vaccines and that's why the employees are here. ten minutes later another woman gets a vaccine. cindy chooses moderna. you have multiple sclerosis and you have the okay from the doctor to get the vaccine. how do you feel? >> my husband is after me to do it. it needed to be done and really