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Alberta credits safety measures for low infection spread

Alberta has issued new guidelines for schools re-opening in September. It will be mandatory for the students studying in grade 4 to 12 to wear masks in common spaces, including school buses and hallways. But these will not be compulsory in classrooms if teachers and students are working separately at their desks. This decision came …

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How do masks help?

The empirical question here is whether wearing masks actually helps. Ever since day 1 when the world sat up to the increasing number of COVID cases in Italy and felt the formidable fear that something indeed was very very wrong with the situation, there was a clamour for masks. But really, can the spread of …

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