海印股份“非洲猪瘟疫苗”92%预防率何来?竟抄自国外新闻

2019-06-24 佚名 澎湃新闻

海印股份发布公告回复了日前深交所对该公司参与“非洲猪瘟疫苗”投产一事下发的关注函。其中对于其药物“92%有效预防”的数据来源解释令人啧啧称奇——竟是基于美国新闻网站关于西班牙兽医的一则报道。

6月22日凌晨,广东海印集团股份有限公司(000861,以下简称“海印股份”)发布公告回复了日前深交所对该公司参与“非洲猪瘟疫苗”投产一事下发的关注函。其中对于其药物“92%有效预防”的数据来源解释令人啧啧称奇——竟是基于美国新闻网站关于西班牙兽医的一则报道。

此前,6月11日,海印股份发布一则公告称,海印股份拟与许启太、海南今珠农业发展有限公司合作,提供1亿元人民币为“非洲猪瘟”防治疫苗的投产做准备,并宣称许启太及其团队成功研制的“今珠多糖注射液”可以实现对非洲猪瘟不低于92%有效率的预防

一时间,该则消息在业界引发广泛讨论,因为非洲猪瘟是一种猪的急性、烈性传染病,致死率最高可达100%。自1921年在肯尼亚被首次确诊后,非洲猪瘟在多国肆虐,至今仍无有效疫苗。深交所发出问询,要求海印股份补充披露“今珠多糖注射液”可以实现对“非洲猪瘟”不低于92%有效率预防的有效率数据的具体来源。

海印股份的回答竟然是:上述数据的来源是基于西班牙兽医健康监测中心研究员何塞-安赫尔-巴拉索纳博士的报告。

澎湃新闻记者查询了何塞-安赫尔-巴拉索纳博士相关信息,其来源是美国每日科学网站2019年5月7日的一则报道。该报道称,一项新研究显示,可以通过在野猪的食物中投放一种新型疫苗来预防非洲猪瘟。参考消息网在5月9日对该报道进行了编译。

据美国每日科学网站5月7日报道,西班牙兽医健康监测中心的研究员、研究报告的作者之一何塞·安赫尔·巴拉索纳博士说:“非洲猪瘟对养猪业来说是个大问题。我们的研究证明了首种针对欧亚野猪的口服疫苗的有效性。总的来说,针对目前在亚洲和欧洲流行的非洲猪瘟高致病性菌株的有效率达到了92%。”

这位巴拉索纳博士在报道中还详述了其研发过程:“在拉脱维亚里通皮里加捕获的一头野猪的血清在西班牙马德里的欧盟相关实验室被证实呈非洲猪瘟病毒阳性。这是一种毒性较弱的菌株,从而使我们得以生产出一种活疫苗。当我们在实验室给野猪接种这种活疫苗时,它们没有表现出患病的症状,而是产生了抗病毒的抗体,抗体最终使它们获得了对抗更危险菌株的免疫力。”

该报道称,这种可被投放在野生动物饵食中的疫苗的成功研制,标志着在野猪种群中控制非洲猪瘟方面取得了巨大进展。不过巴拉索纳提醒说,在广泛投入使用之前,还需要进行更多的研究。

海印股份在公告中解释有效率数据的具体来源时还表示,其来源是基于巴拉索纳博士的报告,根据今珠多糖注射液在海南非洲猪瘟疫区猪场的复养试验阶段性结果,可达到《合作合同》中约定的指标。

海印股份称,在公司与海南今珠农业发展有限公司磋商合作的过程中,公司已经预见到本项目在信息披露中将受到监管规则和《重大动物疫情应急条例》的双重约束,为了切实保护上市公司和中小投资者的利益,公司要求在《合作合同》中要设定清晰的条件供公司作出是否继续投资的条件。后经讨论,公司提议参照西班牙兽医健康监测中心研究员何塞-安赫尔-巴拉索纳博士报告的利用13头野猪做的首种口服疫苗具有92%有效性的新闻,结合目前复养试验的实际结果,可达到《合作合同》中约定的指标。

也就是说,海印股份公布的“今珠多糖注射液”对“非洲猪瘟”不低于92%有效率预防的数据来源是一则与海印股份、许启太、海南今珠农业发展有限公司、今珠多糖注射液等均无任何关系的国外新闻。

而且,该则巴拉索纳博士的新闻所描述对象是针对野猪的口服疫苗,而“今珠多糖注射液”则以多种南药提取物作为主要原料,属中药与天然药物制剂,并非疫苗。

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    2019-06-26 muzishouyi
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    2019-06-26 Tamikia