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 un R > 0, 5 mg/ l Enterobacteriaceae S ≤1( ^) mg/ l un R > 2 mg/ l (^) Tigeciklīns ir samazinājis in vitro aktivitāti pret Proteus, Providencia, and Morganella spp.