Knowledge
The science behind mask effectiveness in 2023

Decoding the Science of Mask Effectiveness
In a recent CBS News 60 Minutes interview, aerosol science expert Linsey Marr sheds light on the crucial role of masks in mitigating the spread of COVID-19. Three and a half years into the COVID-19 pandemic, questions around the effectiveness of face masks are still prevalent. Marr emphasizes that high-efficiency respirators, including types like KN95, N95, and FFP2, offer significant filtration benefits, reducing the likelihood of viral transmission. She also debunks earlier myths about the risks of mask contamination, affirming that masks are a key component in public health strategies. For those interested in a deep dive, the original interview on CBS News 60 Minutes offers invaluable insights.