When variants of SARS-CoV-2 (the virus that causes COVID-19) emerged in late 2020, concern arose that they might elude protective immune responses generated by prior infection or vaccination, potentially making re-infection more likely or vaccination less effective. To investigate this possibility, researchers from the National Institute of Allergy and Infectious […]

Guest column from David Redman, retired Canadian Army Lt. Col and former head of Emergency Management Alberta.  Emergency management Pandemics happen continuously. Since 1955, this is the world’s fifth pandemic. In the next fifty-five years there is going to be five more. We have never responded to a pandemic like […]

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