COVID-19 in the province today.Dr. Kieran Moore is holding a news conference at 3 p.m.The briefing comes as more local public health units are imposing stricter health measures or issuing additional guidance to residents in light of the fast-spreading Omicron variantPeterborough is the latest region to instruct workplaces to have all non-essential staff to work from home if possible, as part of new measures set to take effect on Wednesday.