COVID-19 — or risk losing their jobs, legal experts say.Governments, institutions and companies have spent months hammering out vaccine mandates in a bid to curb an unrelenting pandemic fuelled by variants.As employer deadlines to be fully vaccinated approach, unvaccinated workers could soon be placed on unpaid leave or terminated altogether, lawyers say.“We’ve been contacted by thousands of people from across Canada who all have these ultimatums in front of them saying they have to be vaccinated by a certain date or risk losing their jobs,” employment lawyer Lior Samfiru, a partner with Samfiru Tumarkin LLP, said in an interview.“We’re going to see the biggest wave of terminations we’ve seen since the pandemic started,” he said, noting.