bird flu over the years. we started hearing warnings that a deadly new disease, we paid attention. it all started with this dill general doctor noticing something unusual. young patients were coming into his hospital and dying very quickly. within 24 hours. he wrote a letter of warning describing a terrifying picture, a disease that he had never seen before that was nearly 100% lethal. we decided to go to the hospital. it is in the center of the city. with the majority have these cases under the age of 3, were seriously ill and many of them had died within 24 hours of admission. that s pretty frightening for people to hear. there s a lot of diseases in this part of the world. many parts of the world. to kill that quickly. the back drop is important. the hospital treats thousands of children suffering from dengue fever, every week. this is a part of world where bird flu and sars originated. a new picture for us. i ve never seen this in cambodia before. he is the head o