Older adults might be more resistant to bird flu infections than children, research finds
Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...
Former U.S. Sen. Alan Simpson of Wyoming, who bridged partisan gaps with his quick wit, dies at age 93
Former U.S. Sen. Alan Simpson, a political legend whose quick wit bridged partisan gaps in the years before today’s political acrimony, has died. He was 93. Simpson died early Friday after struggling ...