1. 1) Bordet J, Gengou O: LE MICROBE DE LA COOUELUCHE. Annales de I' lnstitut Pasteur 1906; 20: 415-9.
2. 2) Long S Sarah, Edwards M Kathryn, Mertsola Jussi and Edwards: Principles and practice of pediatric infectious disease. 5th ed. Churchill Livingstone. Elsevier, Philadelphia PA, 2012. p. 890-8.
3. 3) WHO SAGE pertussis working group: Background paper. SAGE April 2014; 3: 1-82.
4. 4) WHO World Health Data Platform: WHO vaccine-preventable diseases: monitoring system. 2020 global summary: https://apps.who.int/immunization_monitoring/globalsummary. accessed September 1, 2020.
5. 5) 国立感染症研究所 厚生労働省健康局結核感染症課 病原微生物検出情報 (IASR): 長野県木曽郡内での百日咳集団発生事例に関する報告: https://www.niid.go.jp/niid/ja/typhi-m/iasr-reference/2404-related-articles/related-articles-444/7077-444r02.html: 2020年9月1日現在.