VOA慢速英语:"Superbug" Linked to Chicken Sickens People(翻译)

strain –n. one of several closely related infectious micro-organisms

contaminated –n. infected, containing something harmful

routinely –adv. regularly

sub-therapeutic doses –n. less than the required amount of a medicine

unsanitary –adj. not clean

incentives –n. something that encourages someone to carry out some action

prescribe –v. to officially tell someone to use a medicine or treatment to get better