ERVW-1 and neoplasm: This group engineered EVs to deliver anti-HIV Env antibodies with either an apoptosis-inducing miRNA (miR-143) or the chemotherapy compound curcumin, which has been shown to have anti-HIV activity, as well as anti-inflammatory and anti-tumor effects (Liang et al., 2016; Mantzorou et al., 2018; Tan et al., 2019).