![Delhi's air pollution is a public health emergency, so why aren't more people wearing masks? | The Indian Express Delhi's air pollution is a public health emergency, so why aren't more people wearing masks? | The Indian Express](https://images.indianexpress.com/2019/10/mask.jpg?w=389)
Delhi's air pollution is a public health emergency, so why aren't more people wearing masks? | The Indian Express
![Hong Kong: After 959 days, this city is no longer imposing $1,000 fines for not wearing a mask | CNN Hong Kong: After 959 days, this city is no longer imposing $1,000 fines for not wearing a mask | CNN](https://media.cnn.com/api/v1/images/stellar/prod/230227194854-03-hong-kong-mask-mandate-230227.jpg?c=16x9&q=h_720,w_1280,c_fill)
Hong Kong: After 959 days, this city is no longer imposing $1,000 fines for not wearing a mask | CNN
![Masks are effective but here's how a study from a respected group was misinterpreted to say they weren't - ABC News Masks are effective but here's how a study from a respected group was misinterpreted to say they weren't - ABC News](https://s.abcnews.com/images/Health/masks-tokyo-gty-ps-230314_1678802239571_hpMain_16x9_1600.jpg)
Masks are effective but here's how a study from a respected group was misinterpreted to say they weren't - ABC News
![Coronavirus: Wearing face masks makes people more willing to take social distancing risks, says study | UK News | Sky News Coronavirus: Wearing face masks makes people more willing to take social distancing risks, says study | UK News | Sky News](https://e3.365dm.com/20/08/2048x1152/skynews-face-masks_5076259.jpg)