title: Defensive drives.
mesh_terms: D000818:Animals; D055885:Biohazard Release / Q000517:prevention & control; D064113:CRISPR-Cas Systems / Q000235:genetics*; D019020:Directed Molecular Evolution / Q000941:ethics / Q000379:methods*; D030881:Disclosure; D004199:Disease Vectors; D005828:Genetics, Population; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype / Q000235:genetics / Q000472:pathogenicity; D012308:Risk Management / Q000379:methods*; D012441:Saccharomyces cerevisiae / Q000235:genetics / Q000378:metabolism