“…Invertebrates A likely source of antivirals are the invertebrates. They do not have a developed immune system as in mammals, but the hemolymph of these artropods contains substances with potent antibacterial action (Amer et al, 2019., Oliveira et al, 2019., Díaz-Roa et al, 2019., Diniz et al, 2018, Díaz-Roa et al, 2018, Abreu, et al, 2017, Candido-Ferreira et al, 2017, Chaparro and Junior, 2016, Sayegh et al, 2016., Pavillard and Wright, 1957), virus (Olicard et al, 2005a., Olicard et al, 2005b., Dang et al, 2006, 2011, Mondotte et al, 2018., Cociancich et al, 1994., Ferrandon et al, 1998, Vistnes et al, 1981) fungal (Lamberty et al, 1999, Lauth et al, 1998., Fehlbaum, et al 1994 or parasitoid, infestations (Whitman et al 2019., Lacerda et al, 2016., Marr et al, 2012., Bell, 2011, Rangel et al, 2011, Gao et al, 2010, Fieck et al, 2010., Pulido et al, 2008. In invertebrates, the protector responses are based in the peptide with antimicrobial action (Imuler and Hoffmann, 2000; Krutzik et al, 2001; Underkill and Orinsky, 2002), hemolymph coagulation (Iwanaga et al, 1978), melanin formation (Sugumaran, 2002), and lectin-mediated complement activation (Fujita, 2002).…”