ISLAMABAD, Feb 1 (Pakistan Point News - APP - 01st Feb, 2017 ) : At least 17 people were injured in accidents occurred due to fog in Multan and Khanewal on Wednesday morning. According to a private news channel, the road mishaps happened as vehicles bumped into each other. Rescue teams reached the spot and shifted the wounded to hospital for medical assistance. Traffic routine was widely disrupted after fog engulfed various cities of Punjab including Mian Chunnu, Khanewal, Multan and Bahawalpur. Visibility on the National Highway was zero due to thick blanket of fog. Motorway police has advised the citizens to use fog lights and avoid unnecessary travelling.