Symposium report of the 19th annual meeting of the Japanese Society for Vaccinology 2015: What is the role of clinicians in vaccinology?. Issue 34 (25th July 2016) - Yoshikawa, Tetsushi; Ihara, Toshiaki; Watanabe, Masahiro; Nishimura, Naoko; Kino, Yoichiro