We administered live attenuated varicella vaccine to 187 healthy adults seronegative to varicella-zoster virus (VZV); 176 have been followed at least 2 mos. 121/176 (69%) received 2 doses about 3 ...

在慢性HBV感染期，细胞毒性CD8 + T细胞反应减弱，然后他们进行了单细胞转录组分析，发现与经典的效应T细胞相比，这些衰减的HBV pol 455 特异性CD8 + T细胞具有独特的转录程序，并且其中TGFBR3表达特异性上调，提示TGFβ反应上调 ...

Recent discussion of using live attenuated HIV-1 strains as a vaccine approach for AIDS seems to be raising blood pressures to unusually high levels. The concept of a live attenuated HIV-1 vaccine ...

FluMist is the only nasal flu vaccine, but it is not new. The FDA approved it in 2003 for people 5 to 49 years old before ...

答：一般来说，当地疫苗开始供应了，就可以及时去打。9 月和 10 月通常是接种流感疫苗的好时机。美国疾控中心建议，每个人都应该在 10 月底之前接种流感疫苗。 （3）不过，如果接种医生按具体某品牌流感疫苗说明书中程序，可能会这样要求：6 月龄-3 岁 ...

Use the tissue culture to grow new viruses. You are about to create a live-attenuated vaccine, which means that you need to alter a pathogen—in this case a measles virus—so that it will still ...

Poliomyelitis is an ancient disease that has resulted in significant morbidity and mortality worldwide for centuries. Its ...

Humans, livestock and companion animals benefit from virus-based vaccines and gene therapies, but crops do not. This paradox ...

1 who grew measles virus in tissue cultures of animal cells and who attenuated the virulence of the virus for man by passage in human cell cultures, in embryonated hen's eggs and in tissue ...

Autonomous vehicle outfit Cruise is slowly returning to operation in California following an incident in which a pedestrian ...

Research shows that the effectiveness of Bavarian Nordic’s Mpox vaccine drops to undetectable levels after 6-12 months.