Ohioans encounter 'technical difficulties' at mass vaccination sites while scheduling second dose Scheduling tied to Ohio Dept. of Health portal Ohioans encounter 'technical difficulties' at mass vaccination sites while scheduling second dose and last updated 2021-03-31 18:11:23-04 CLEVELAND â According to the Ohio Department of Health vaccination dashboard, more than 3.3 million people in Ohio have received at least one dose of the coronavirus vaccine, which amounts to 28% of the state population. While scheduling a first appointment can cause headaches for some, News 5 has learned from several viewers that scheduling a second dose appointment isnât always automatic at certain locations.