Isn't the figure for the second dose based on the studies of 21 days, that % immunity could drop due to the delay, plus did the studies have enough testing to prove that a single dose would be effective over 12 weeks.
@kidboy started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
@kidboy
Isn't the figure for the second dose based on the studies of 21 days, that % immunity could drop due to the delay, plus did the studies have enough testing to prove that a single dose would be effective over 12 weeks.