![Risk Analysis in the COVID-19 Pandemic: Weighing the Cost and Benefits of Vaccines and Masks | Executive and Continuing Professional Education | Harvard T.H. Chan School of Public Health Risk Analysis in the COVID-19 Pandemic: Weighing the Cost and Benefits of Vaccines and Masks | Executive and Continuing Professional Education | Harvard T.H. Chan School of Public Health](https://cdn1.sph.harvard.edu/wp-content/uploads/sites/2020/2021/11/iStock-1202557009-scaled.jpg?w=640)
Risk Analysis in the COVID-19 Pandemic: Weighing the Cost and Benefits of Vaccines and Masks | Executive and Continuing Professional Education | Harvard T.H. Chan School of Public Health
Face masks and coronavirus: how culture affects your decision to wear one | South China Morning Post
![The psychology of masks: why have so many people stopped covering their faces? | Coronavirus | The Guardian The psychology of masks: why have so many people stopped covering their faces? | Coronavirus | The Guardian](https://i.guim.co.uk/img/media/060af0fe393ada7e85aa2237fbffa776c477c1fd/51_265_2839_1703/master/2839.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=d35b3a011eaa6078ae2432cb2f31d501)
The psychology of masks: why have so many people stopped covering their faces? | Coronavirus | The Guardian
![Face Masks Cut Distance Airborne Pathogens Could Travel in Half, New Study Finds | University of Central Florida News Face Masks Cut Distance Airborne Pathogens Could Travel in Half, New Study Finds | University of Central Florida News](https://www.ucf.edu/news/files/2022/01/face_mask_for_web.jpg)