In healthy/asymptomatic samples, out of 33 samples that tested positive for COVID-19 IgG, 2 samples (6.1%) also tested positive for dengue IgG, while out of 19 samples that tested positive for COVID-19 IgM, 4 samples (21.1%) also tested positive for dengue IgG (Table 3). The gene discussed is CD40LG; the disease is COVID-19.