Comment on: A higher frequency of physical activity is associated with reduced rates of SARS-CoV-2 infection

• Tomofumi Funakoshi,
• Mariko Ishisaka,
• Masataka Kudo,
• Shinji Fujiwara,
• Kazuki Miyaue,
• Takashi Yoshioka

Affiliations

Tomofumi Funakoshi

Okinawa Prefectural Nanbu Medical Center & Children’s Medical Center Associated Tonaki Clinic, Okinawa, Japan

Mariko Ishisaka

Department of Clinical Research and Quality Management, University of the Ryukyus Graduate School of Medicine, Okinawa, Japan

Masataka Kudo

Department of General Internal Medicine, Iizuka Hospital, Fukuoka, Japan

Shinji Fujiwara

Mima City Koyadaira Municipal Medical Clinic, Tokushima, Japan

Kazuki Miyaue

Teine Family Medicine Clinic, Hokkaido, Japan

Takashi Yoshioka

Department of Preventive Medicine and Public Health, Keio University School of Medicine, Tokyo, Japan