因为没有人能够准确地预测到，哪些或者有多少正在流行的流感病毒会引起感染，三价季节性流感疫苗具有最大保护作用。
Since no one can accurately predict which, or how many, of the circulating influenza viruses will infect them, the trivalent seasonal influenza vaccine will provide the broadest protection.
CTX对革兰氏阳性球菌及肠杆菌科细菌的杀菌效价均较高，可用于防治颅脑混合细菌感染；
The bactericidal activity of CTX against Gram's positive strains and Enterobactericeae in serum and CSF were higher, CTX may be used in infections of nervous system caused by mixed bacteria.
鹅副黏病毒d 1分离株能致死鹅胚、鸭胚和鸡胚，致死率达到100%，感染的尿囊液能产生较高的血凝效价。
The D1 isolate of goose paramyxovirus caused 100% mortality of goose, duck and chicken embryos. Infected allantoic fluid could produce high titer of hemagglutinin test.
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