Middlesex-London Health Unit says people 70 years of age and older who received their first COVID-19 vaccine dose will be able to re-book their second appointment to an earlier date, starting Thursday, June 10.Those 80 and older can do so as of Monday, as previously announced, starting at 8 a.m.
COVID-19: MLHU updates on vaccine mix-and-match, changing 2nd appointments On Friday, the health unit said its vaccine appointment booking system has been updated to allow for those who are eligible to book or re-schedule a second dose appointment at an earlier date, depending on appointment availability.The MLHU warns that, due to high demand, the number of appointments available before June 21 will be limited.