But they are susceptible to infection with something called Mycoplasma gallisepticum, a bug that leaves them lethargic and sporting a bad case of conjunctivitis, otherwise known as pinkeye.
感染了这个，雀类就会昏昏欲睡，精神不振，还伴随着严重的结膜炎症，也就是红眼病。
But they are susceptible to infection with something called Mycoplasma gallisepticum, a bug that leaves them lethargic and sporting a bad case of conjunctivitis, otherwise known as pinkeye.
感染了这个，雀类就会昏昏欲睡，精神不振，还伴随着严重的结膜炎症，也就是红眼病。
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