Resurgence and molecular epidemiology of dengue virus serotype 4 amid the COVID-19 pandemic in Thailand.
INTRODUCTION Dengue virus serotype 4 (DENV4) co-circulates with other serotypes in Thailand, a hyperendemic setting characterized by cyclical shifts in serotype predominance. During the COVID-19 pandemic, related public health interventions may have influenced dengue detection, transmission and epidemiological dynamics...