Monster at Our Door: The Global Threat of Bird Flu

Avian influenza is a viral asteroid on a collision course with humanity. In 1918 a pandemic strain of influenza killed at least 40 million people in three months. Now, leading researchers believe, another world catastrophe is imminent. A virus of astonishing lethality, known as H5N1, has become entrenched in the poultry and wild bird populations of East Asia. It kills two out of three people it infects. The World Health Organisation warns that it is on the verge of mutating into a super-con...