Immunosenescence and Altered Vaccine Efficiency in Older Subjects: A Myth Difficult to Change oleh Tamas Fulop, Anis Larbi, Graham Pawelec, Alan A. Cohen, Guillaume Provost, Abedelouahed Khalil, Guy Lacombe, Serafim Rodrigues, Mathieu Desroches, Katsuiku Hirokawa, Claudio Franceschi, Jacek M. Witkowski