
A new executive order(行政命令) from the US president, Donald Trump, calls for sweeping(彻底的,全面的) changes to childhood vaccine recommendations.
美国总统唐纳德·特朗普发布的一项新行政令,呼吁对儿童疫苗建议进行彻底改革。
His plans would result in fewer vaccines being recommended overall; the combined measles, mumps and rubella (MMR) vaccine being replaced with three separate shots, and all childhood immunisations(免疫接种) being administered during separate medical visits “to the maximum extent feasible(在最大可行程度上)”.
他的计划将导致总体上被推荐的疫苗减少;麻疹、腮腺炎和风疹联合疫苗(MMR)将被三种单独注射取代,并且所有儿童免疫接种将“在最大可行程度上”在单独的医疗访问中进行。
Is there any science behind the proposals? And what are the likely implications(可能的影响,后果) inside and outside the US border?
这些提议背后有科学依据吗?在美国境内外可能产生什么影响?
What impact will this order have in the US?
这项命令在美国会产生什么影响?
What about in other countries?
在其他国家呢?
Why is Trump doing this?
特朗普为什么这样做?
Does the MMR jab cause autism?
MMR疫苗会导致自闭症吗?
Is there any science supporting breaking up the MMR vaccine into separate shots?
是否有科学依据支持将MMR疫苗拆分为单独注射?
Would these proposals affect vaccination rates?
这些提议会影响疫苗接种率吗?