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 Masking reduces transmission of respiratory viruses like Covid-19 dramatically, yet naysayers abound. Stuart Ray, an infectious …

How can we help people who are reluctant to wear masks, especially if a more dangerous variant emerges? Elizabeth Tracey reports Read more →

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With new Covid variants turning up frequently, do monoclonal antibodies, which are very specific, still have …

What is the role of monoclonal antibodies in treating Covid infection today, with so many Omicron variants circulating? Elizabeth Tracey reports Read more →