Already ‘Moderately Severe,’ Flu Season in U.S. Could Get Worse

Fears of “Killer Aussie Flu” may be exaggerated, but this year’s predominant strain is the most dangerous, and the vaccine is a poor match for it. DONALD G. McNEIL Jr. http://ift.tt/2D9QBiv http://ift.tt/2CU0S4G The New York Times Health Influenza, Winter (Season), Vaccination and Immunization January 8, 2018 at 12:00AM