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日期:2024-09-09
21 Oct 2010 ... Community immunity is when a critical portion of a community is immunized
against a contagious ......
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日期:2024-09-12
15 Jun 2012 ... Herd immunity is a form of immunity that occurs when the vaccination of a
significant portion of a ......
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日期:2024-09-07
Abstract. The term “herd immunity” is widely used but carries a variety of
meanings [1–7]. Some authors use it to ......
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日期:2024-09-11
19 May 2014 ... This is called 'herd immunity', and it gives protection to vulnerable people such as
newborn babies, ......
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日期:2024-09-06
5 Jul 2012 ... The oft-parroted sound bite – “we need herd immunity”- implies that if ninety five
percent of the ......
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日期:2024-09-07
The term herd immunity has been used by various authors to conform to different
definitions. Earlier this situation had ......
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日期:2024-09-08
The chicken pox vaccine showed us how vaccination and herd immunity could
eradicate a common disease....
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日期:2024-09-06
SUCCESSFUL HERD IMMUNITY. UNSUCCESSFUL HERD IMMUNITY. HERD
IMMUNITY. When a contagious disease ......