The reports included a detailed review of the safety of smallpox vaccine based on historical data as well as recent experience, particularly in the United States.
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研究人员将10名天花疫苗接种者的免疫细胞以及另外10名未接种者的体细胞暴露在艾滋病病毒环境中。
In this small study, the researchers exposed immune cells from 10 smallpox-vaccinated people to HIV. Cells from 10 people never vaccinated against smallpox were also exposed.
Consistent adverse effects reported in smallpox vaccinees have been myopericarditis and dilated cardiomyopathy; the frequency of each adverse effect exceeds what might have occurred by coincidence.