S ≤ 0, 25 mg/ L и R > 0, 5 mg/ L Enterobacteriaceae S ≤ 1( ^) mg/ L и R > 2 mg/ L (^) Тигециклин има понижена in vitro активност срещу Proteus, Providencia и Morganella spp.
S ≤ 0.25 mg/ L and R > 0.5 mg/ L Enterobacteriaceae S ≤ 1(^) mg/ L and R > 2 mg/ L (^) Tigecycline has decreased in vitro activity against Proteus, Providencia, and Morganella spp.