Tribune News NetworkDohaThe Ministry of Interior on Friday said no more than four people (including the driver) are allowed to travel in a car.However, families are exempted from this decision, the ministry said in a tweet published on is official handle on Friday.This is the latest in a series of precautions the ministry has advised the public to follow to contain the spread of coronavirus.The ministry had earlier reminded the public that it was their "national and moral duty" to adhere to preventive measures against COVID-19.