The nonsense about vaccines causing autism began with a now - discredited 1998 paper by British physician Andrew Wakefield that linked the disorder to the measles-mumps-rubella vaccine.
2
沃森致力于向国内和国际市场提供结合了优良品质和先进技术的安全生物医药产品（如疫苗、血液制品等）。
Walvax is committed to provide safe bio-medicine (such as vaccines, blood products and so on) with excellent quality and advanced technology for domestic and foreign markets.
3
目前国内还缺少预防奶牛乳腺炎的效果较好的疫苗，我国众多奶牛养殖户在顽固性乳腺炎面前束手无策。
At present, since there is no effective vaccine which can prevent the cow mastitis, dairy cattle farmers in China are more helpless when confronted with the intractable mastitis.
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