This reply
嘎琳 mark this message contains misinformation
originally written by 嘎琳
並非牛齡30個月以上的牛隻有狂牛症高風險,而是牛齡愈長,被驗出遭感染的部位愈多。
此外,行政院農委會已澄清,依據教育部《學校衛生法》第23條規定,「學校供應膳食其食材應優先採用中央農業主管機關認證之在地優良農業產品,並禁止使用含基因改造生鮮食材及其初級加工品」,學校的營養午餐會使用國產肉品。

References

狂牛入侵有條件/科學人
https://sa.ylib.com/MagArticle.aspx?Unit=easylearn&id=1574

完整配套措施因應含萊克多巴胺美豬進口,部會通力合作助產業永續/農委會新聞
https://www.coa.gov.tw/theme_data.php?theme=news&sub_theme=agri&id=8179

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