A paper by Jun Kunisawa’s group (Division of Adjuvant Innovation) was published in Microorganisms.

An Exploratory Study on Seasonal Variation in the Gut Microbiota of Athletes: Insights from Japanese Handball Players

Toda K, Yoshimoto S, Yoshida K, Mitsuyama E, Iwabuchi N, Hosomi K, Sanada TJ, Tanaka M, Nanri H, Kunisawa J, Odamaki T, Miyachi M.