One doctor compared breathing in Pakistan's toxic air to smoking "dozens of cigarettes a day" as Lahore is the world's most polluted city this week.

Pakistan has declared a health emergency as Lahore's air quality hits alarming levels, affecting millions with respiratory issues. Authorities have implemented urgent measures, including school closures,

Pakistani authorities have declared a health emergency in the country's east due to smog. Smog has choked Punjab for weeks, sickening nearly 2 million people and shrouding vast swathes of the province in a toxic haze.

LAHORE, Pakistan A Pakistani province declared a health emergency Friday due to smog and imposed a shutdown in two major cities.Smog has choked Punja..

Authorities in Pakistan’s Punjab have declared a health emergency in the country's east due to increasing smog as more than 2 million people complained of respiratory illnesses. All educational institutions have been shut,

A Pakistani province has declared a health emergency due to smog and imposed a shutdown in two major cities. Smog has choked Punjab for weeks, sickening nearly two million people and shrouding vast swathes of the province in a toxic haze.