Arbovirus infections in the studies reviewed here were diagnosed by the following methods: (1) PCR (RT-PCR, PCR), (2) serology (IgG/IgM-ELISA, plaque-reduction neutralization test [PRNT], neutralizing antibodies), and (3) antigen detection (NSI-RDT, IFA) (Table S4). The gene discussed is CD40LG; the disease is arbovirus infection.