Face masks with exhale valves and face shields may not be as effective as regular masks in restricting the spread of aerosol droplets, and could potentially hamper Covid-19 mitigation efforts, ...
India has logged a slight decline in its daily Covid-19 cases, however, one should keep their guards up. Wearing masks, following Covid Appropriate Behaviour, maintaining hygienic habits will only ...
Face masks with exhale valves and face shields may not be as effective as regular masks in restricting the spread of aerosol droplets, and could potentially hamper COVID-19 mitigation efforts, ...
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