细菌 | xì jūn | bacterium / germ | |
微菌 | wēi jūn | bacterium / germ | |
螺旋体 | luó xuán tǐ | Spirochaetes, phylum of extremophile bacteria / spiral-shaped bacterium, e.g. causing syphilis | |
霍乱杆菌 | huò luàn gǎn jūn | Vibrio cholerae / the cholera bacterium | |
炭疽杆菌 | tàn jū gǎn jūn | anthrax bacterium (Bacillus anthracis) | |
纳豆菌 | nà dòu jūn | Bacillus subtilis (formerly Bacillus natto), a common soil bacterium |