耐性菌(たいせいきん)

たいせいきん
noun
drug-resistant bacteria
formalmedicalhealthscience
1. drug-resistant bacteria
Bacteria that are no longer killed by an antibiotic that used to work on them. They spread when antibiotics are overused or not taken as prescribed.
耐性菌(たいせいきん)が増(ふ)えている。
Drug-resistant bacteria are increasing.
Overusing antibiotics produces resistant bacteria.
Infections caused by drug-resistant bacteria are spreading in hospitals, making treatment difficult.

Short for 薬剤(やくざい)耐性菌(たいせいきん) (bacteria resistant to drugs), from 耐性(たいせい) (resistance, tolerance) + 菌(きん) (bacteria). A medical word that also appears in news and in doctors' advice to finish a course of antibiotics.

Common collocations