Issues continue to plague DC vaccine appointment website as more residents become eligible Councilman Charles Allen reported more than 30,000 people clicked the portal when it opened at 9 a.m. even when there were only 4,300 slots available. Author: Matthew Torres Updated: 11:39 AM EST February 27, 2021 WASHINGTON — Problems continue to persist with DC Health's vaccination website as residents work to sign up for a shot. The District made thousands of appointments available again on Friday to residents who meet specific eligibility requirements, such as certain medical conditions if you're younger than 65 years old, to all zip codes. DC Health added a registration session on Saturday, Feb. 27 at 9:00 a.m. for eligible residents with qualifying medical conditions in priority zip codes. City officials said 3,500 appointments were made available. The appointments were booked in less than an hour Saturday, with the next opening being scheduled for release on March 4.