The most recent recommendations related to prevention against the spread of COVID-19 include wearing cloth masks as an added measure of protection, particularly in areas of significant transmission.
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Face masks: types and how to wear one - HSE.ie
What Type of Face Mask Do I need? – Skin Care – Garnier
Clarification on face mask types, architecture, quality, handling, test and certification procedures – Swiss National COVID-19 Science Task Force
The effect of wearing face masks on voice and intelligibility of
How face masks work and which types offer the best COVID-19 protection
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Choosing the right noninvasive ventilation (NIV) mask
What kind of mask is best? Ask an infectious disease doctor