CD40LG and COVID-19: However, in this cohort they stated that there would be no cross-reaction between the rapid test of the NS1-DENV antigen and the IgM and IgG antibodies of SARS-CoV-2 since the patients hospitalized with COVID-19 days later presented an unfavorable and unusual evolution after detecting the presence of the viral agent of the vector Aedes aegypti [18].