An extra level of screening at major airports will reach more than 9 of 10 people travelling to the US from Ebola-ravaged countries in West Africa the White House announced on the same day that the first person to be diagnosed with Ebola in America died. About 150 travelers a day will have their temperatures checked using no-touch thermometers. Health officials expect false alarms from fevers due to malaria. The extra screening likely wouldn't have singled out Thomas Eric Duncan when he arrived from hard-hit Liberia last month because he had no symptoms while travelling. The disease has killed at