When you click register, you will see a list of sold-out dates in addition to a red button that says Join Waitlist.
To get on Collier County’s waitlist, go to this link, click the date you want to join the waitlist for, click “Register†and then click “Join Waitlist†at the bottom.As for the second dose of the vaccine, Collier County says to expect an email 21 days after your first dose to make an appointment for your second.