Genetically modified viruses that make the target animals infertile through immunocontraception have been created in the laboratory as well as others that target the developmental stage of the animal.
Virus sane kakaryanin antuk genetika sane ngawinang buron sane kedadosang target nenten subur majalaran antuk immunokontrasepsi sampun kakaryanin ring laboratorium sareng virus tiosan sane kaaptiang prasida ngalimbakang buron.