Henrico County will hold multiple walk-up COVID-19 vaccination events in May. All will be open from 8 a.m. to 4 p.m. at Richmond Raceway; all will offer the Pfizer vaccine. • Tuesday and Wednesday, May 11 and 12; • Wednesday and Thursday, May 19 and 20; • Wednesday and Thursday, May 26 and 27. Residents of Henrico or the city of Richmond who are 16 and older are eligible to be vaccinated without an appointment at these events. Individuals with scheduled appointments will also get the vaccine. Participants attending May 11 or 12 will be vaccinated in the Old Dominion...