authors Sánchez-de Prada, Laura Sanz-Muñoz, Iván Sun, Weina Palese, Peter Ortiz de Lejarazu, Raúl Eiros, José María García-Sastre, Adolfo Aydillo, Teresa
has subject area Aged Aged, 80 and over Antibodies Antibody Formation Hemagglutinins Humans Influenza Vaccines Influenza, Human Middle Aged