Researchers Step Up Efforts To Develop A ‘Universal’ Flu Vaccine

Most efforts to develop a universal flu vaccine have focused on the lollipop-shaped hemagglutinin protein (pink in this illustration of a flu virus). Sarah King isn’t afraid of having the flu — in fact, she considers herself an “excellent sick person.” “I have a pretty high pain tolerance,” King […]

Click here to view original web page at www.npr.org