Brunost significantly reduce iron intake in the general population, and ordered iron to be added to the cheese. Modern brunost does not contain significant amounts of iron. However, the (natural) sugar content of Brunost is quite high, and also the fat content is significant, causing some to warn against it, and even likening it to milk chocolate. Some tests have shown major nutritional differences between different varieties of brunost. Also, it has been pointed out that the fat content of most brunost is significantly lower than in numerous other cheeses, such as soft cheeses. In January 2013, a lorry carrying 27
Caldecott Tunnel fire the level of carbon monoxide exceeded the trigger level. Approximately 20 vehicles entered the tunnel during the next few minutes. Most drivers managed to reverse out, prompted by the smoke moving towards them. However, four vehicles were trapped behind the burning tanker: a private car, a beer truck and two pickups. The two occupants of the vehicle closest to the fire (one of the pickups) began to reverse out, but soon left their vehicle and walked back uphill to warn the road users behind them. Approximately five minutes after the initial crash, one of these pedestrians called for help at