The new strain contains gene sequences from North American and Eurasian swine flus, North American bird flu and North American human flu, said the Centers for Disease Control and Prevention. A similar virus has been found in the American Southwest, where officials have reported eight nonfatal cases. Most of Mexico's dead were young, healthy adults, and none were over 60 or under 3 years old, the World Health Organization said. That alarms health officials because seasonal flus cause most of their deaths among infants and bedridden elderly people, but pandemic flus - like the 1918 Spanish flu, and the 1957 and 1968 pandemics - often strike young, healthy people the hardest. "DaivaD." <ddaiva@takas.lt> wrote in message news:gt92tj$inb$1@trimpas.omnitel.net... > > "Ruta" <rutapeter@online.de> wrote in message > news:gt92du$hbv$3@trimpas.omnitel.net... >> Lotuliukas schrieb: >> bet >>> sitas sakosi zmogaus sukurtas virusas. >> >> Kas cia taip sakosi? > > kai kur raso netgi "genetiskai susimaise zmoniu, pauksciu gripo ir kiauliu > gripo segmentai", ir dar "susimaise daug skirtingu gripo virusu" , tai as > jau nezinau ar verkt, ar juoktis.