Most will be inactivated virus vaccines made in eggs, some will be killed virus vaccines made in cell cultures and a few will be live attenuated virus vaccines.

多数是在鸡胚中生产的灭活病毒疫苗，一些是在细胞培养基中生产的灭活疫苗，还有几个减活病毒疫苗。

youdao

They have been widely used for the production of virus vaccines given to many people worldwide—against rubella, for instance—and in research as a prototypical normal human cell.

他们已经在全世界被广泛的用于生产病毒疫苗，比如说风疹疫苗，并且被当作一个典型的正常人类细胞在进行研究。

youdao

Since current seasonal influenza vaccines do not contain the pandemic virus, people should be vaccinated against both pandemic influenza and seasonal influenza.

由于当前的季节性流感疫苗不包含大流行性流感病毒，人们应针对大流行性流感和季节性流感两者接种疫苗。

youdao

They said tests in mice showed that their new vaccines are safer than live-virus vaccines and appear to work just as well.

VOA: special.2010.07.12

He says the companies that make vaccines cannot really do much when they have a virus that does not grow well.

VOA: special.2009.11.24

In a new study, scientists in the United States tested vaccines made with two kinds of inactivated virus.

VOA: special.2010.07.12

There are no medications to treat West Nile virus or vaccines to prevent infection.

CNN: West Nile virus on the rise in the U.S., health officials say

The virus used in vaccines is not the actual virus that infects people, but rather a hybrid that's been genetically modified to make it safer, and to give it the ability to multiply more quickly -- a crucial factor when it comes to manufacturing large quantities.

CNN: Candidate virus for H1N1 vaccine arrives at CDC

The technology, however, could be applied to other vaccines, such as those against influenza virus, or vaccines under development for TB and malaria or for existing vaccines administered in childhood.

FORBES: A 'Needleless' Vaccination Even Mothers Will Love!