Canada approves J&J's Covid-19 vaccine, says benefits outweigh risks

Canada's Prime Minister Justin Trudeau attends a news conference at Rideau Cottage, as efforts continue to help slow the spread of the coronavirus disease (COVID-19), in Ottawa, Ontario, Canada January 22, 2021.Blair Gable | ReutersCanada's drug regulator has approved Johnson & Johnson's Covid-19 vaccine, the fourth such shot to be given the green light, the government said on Friday, amid...