1 Kapchorwa District Health Office, Kapchorwa, Uganda; Department of Health Informatics, Kyoto University School of Public Health, Kyoto 606-8501, Japan. Electronic address: okamoto060615@gmail.com.
2 Department of Health Informatics, Kyoto University School of Public Health, Kyoto 606-8501, Japan.
3 Kapchorwa District Health Office, Kapchorwa, Uganda.