COVID-19 vaccine starting on Dec. 13, officials with the Middlesex-London Health Unit said.The eligibility update comes amid rising cases of COVID-19 locally and across the province, as well as concerns about the new Omicron variant.Those booking a booster dose at a local mass vaccination clinic must have received their second dose at least six months, or 24 weeks, prior to the date of their third dose appointment, according to the health unit.
Ontario expands eligibility for 3rd COVID booster shots to those aged 50 and older The announcement, made during Thursday’s COVID-19 media briefing by Dr.