PT - JOURNAL ARTICLE AU - Takamasa Kitajima AU - Atsushi Funauchi AU - Toshiki Nakajima AU - Satoshi Marumo AU - Yoshitaka Imura AU - Motonari Fukui TI - Dr. Kitajima et al reply AID - 10.3899/jrheum.220777 DP - 2022 Oct 01 TA - The Journal of Rheumatology PG - jrheum.220777 4099 - http://www.jrheum.org/content/early/2022/09/15/jrheum.220777.short 4100 - http://www.jrheum.org/content/early/2022/09/15/jrheum.220777.full AB - We thank Mutoh et al1 for their interest in our study on antimelanoma differentiation-associated gene 5 antibody–positive interstitial lung disease (anti-MDA5-ILD) after vaccination with coronavirus disease 2019 (COVID-19) mRNA vaccines2 and for sharing their clinical experience. Mutoh et al1 reported a case of anti-MDA5-ILD that developed 8 weeks after COVID-19 mRNA vaccination in Japan.