Hotez gave the example of a disease called toxocariasis, a parasitic worm infection spread through dog feces.
霍特兹举了个有关弓蛔虫病的例子，这种病通过狗的粪便传播。
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Peter Hotez: We’re not in a position at this point to know, when a child comes in with asthma, what the likelihood is that person has asthma because of toxocariasis or another source.