Comparison of pertussis incidence trends before and after the COVID-19 pandemic: Investigation of factors behind the surge in pertussis cases in Kanagawa Prefecture (Week 1, 2018 – Week 33, 2025)
Nihon Koshu Eisei Zasshi. 2026 Sep 4. doi: 10.11236/jph.26-028. Online ahead of print. ABSTRACT Objective To investigate the causes of the sharp increase in pertussis …