Multiple choice According to WHO, the bird flu virus cannot be transmitted through food cooked beyond 60 degree Celsius 70 Degree Celsius 90 Degree Celsius 100 Degree Celsius Reveal answer Fill a bubble to check yourself B Correct answer Explanation According to World Health Organization (WHO) guidelines on avian influenza, cooking poultry and eggs thoroughly to an internal temperature of at least 70 degrees Celsius effectively inactivates the bird flu virus.