love it and we ll give you an award for it. carson: and so it has come to this. fallon: i thought that johnny carson came with the tv set. leno: what the hell were you thinking? ray: dave was the new johnny, for me. letterman: i m not exactly a computer. slow down. meyers: it felt. edgy before i was probably old enough to appreciate what edgy was. man: you better be as good as letterman. o brien: i ll give it a shot. o brien: my heart dropped through my butt. it exited my butt. stewart: holy [beep] [beep]. noah: this is madness. absolute madness. kimmel: it makes every hair on my body stand up. kimmel: we re on! kimmel: but nobody s a late night host until they are one. clinton: tomorrow we will drown out the negative voices that have held us back for too long. reporter: after a night of fires, looting, and violence, five people are dead. katie: the end of an era. after ruling late night television for 30 years, johnny carson steps down tonight. [distant applause]
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 d never seen before that was nearly 100% lethal. so we decided to go to the hospital in the center of the city. the majority of these cases, mostly under the age of 3, were seriously ill. and many of them had died within 24 hours of admission. that s frightening, i think, for people to hear. absolutely. there s a lot of diseases in this part of the world. many parts of the world. but that kill that quickly the backdrop is important here. the hospital treats thousands of children suffering from dang a fever, malaria, and tuberculosis every week. and remember, this is a part of the world where bird flu and sars originated. still, right away, dr. richner knew this was different. it s a new picture for us. we ve never seen this before he s the head of the hospital