Canada’s COVID-19 vaccine contender: Medicago’s breakthrough, ties to Big Tobacco and warnings a pandemic was coming

… of the tobacco plant, native to Australia, and it … in 11 countries — including Canada — and will ultimately determine … Halperin, director of the Canadian Centre for Vaccinology in Halifax … , Science and Economic Development Canada acknowledged a “decades-old …… of the tobacco plant, native to Australia, and it … in 11 countries — including Canada — and will ultimately determine … Halperin, director of the Canadian Centre for Vaccinology in Halifax … , Science and Economic Development Canada acknowledged a “decades-old …