Motorway officials said today visibility has plunged to 25-50 meters from Lahore to Bhera.

People of Punjab face severe health and visibility problems as smog continues to cover parts of the province, including Lahore.

According to latest reports, as many as 12 people were injured in a traffic accident as thick smog continues to pollute the air in Vehari.

The motorway police have issued instructions to drivers to reduce speed and switch on fog lights to avoid any unwanted incident.