Experts at Mater Hospital in Dublin, Ireland, used a high-speed camera to test the effectiveness of various kinds of face coverings and they discovered that wearing a surgical mask or cloth covering limited the number of droplets that were suspended in the air. But without any protection, their experiment revealed that aerosols could be propelledContinue reading “Alarming Video Demonstrates Coronavirus Droplets Can Linger For An Hour After Being Propelled 2 Metres”
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