Middle-aged individuals may be in a perpetual state of H3N2 flu virus susceptibility: Individuals' immunological imprint from early childhood infection likely lessens severity but does not prevent infection

Middle-aged individuals may be in a perpetual state of H3N2 flu virus susceptibility: Individuals' immunological imprint from early childhood infection likely lessens severity but does not prevent infection: https://ift.tt/2Zu1g3T Read more... https://ift.tt/3hrIsIE