A large TV screen in Beijing's Tiananmen square shows a piece of blue sky against a smoggy backdrop on Friday. Photo: Simon Song

Heavy traffic in downtown Beijing as the sky is darkened by smog in the early afternoon on Friday. Photo: Simon Song

Smog shrouds Beijing on Thursday morning. Photo: Simon Song

Beijing smog scarier than Sars, says medical expert

Published: 11:51am, 31 Jan, 2013

Updated: 2:57pm, 12 Jan, 2018

A large TV screen in Beijing's Tiananmen square shows a piece of blue sky against a smoggy backdrop on Friday. Photo: Simon Song

Heavy traffic in downtown Beijing as the sky is darkened by smog in the early afternoon on Friday. Photo: Simon Song

Smog shrouds Beijing on Thursday morning. Photo: Simon Song

READ FULL ARTICLE