Adjuvant effects of killed Lactobacillus casei DK128 on enhancing T helper type 1 immune responses and the efficacy of influenza vaccination in normal and CD4-deficient mice. - Jung, Yu-Jin; Kim, Ki-Hye; Ko, Eun-Ju; Lee, Youri; Kim, Min-Chul; Lee, Young-Tae; Kim, Cheol-Hyun; Jeeva, Subbiah; Park, Bo Ryoung; Kang, Sang-Moo (Vaccine, 2020)