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Some hospitals are instigating stricter masking rules again amid an uptick in COVID-19 cases, and although we’ve probably seen the end of broad masking mandates, some experts say the general public should also be making more use of this tool in our arsenal of measures to fight illness.
Telling the difference between a developing case of the flu, a cold or COVID-19 is even more difficult than before, as more distinctive symptoms such as the loss of taste or smell have become less common over time, experts say.
At the University of Toronto’s Faculty of Dentistry, Karina Carneiro and her team are working on developing new treatments to regenerate bone with DNA-based biomaterials. Karina Carneiro (photo by Jeff Comber)The researchers are exploring ways to use