CD40LG and infection: This analysis identified 12 significant clusters related to RVFV publications, including #nonstructural protein, #lethal infection, #Rift Valley fever epidemic, #wicking assay, #RVFV infection, #northern Tanzania, #IgM antibodies, #titrating Rift Valley fever virus, #infectious enveloped RNA virus, #Rift Valley fever virus infection, #inhibiting factor, and #novel latex agglutination.