Pulasitiki zimakhudza 1. Zimayambitsa chiwopsezo ku moyo wa nyama. Zinyalala za pulasitiki zotayidwa pamtunda kapena m'madzi zimamezedwa ndi nyama monga chakudya, zomwe zimapangitsa kuti nyama zife. Chaka chatha, abusa 20 ku Qinghai Lakeside adapha anthu pafupifupi 1,000 ...
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