“PV”是“Polio Virus”的缩写，意思是“脊髓灰质炎病毒”

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“PVS”是“Polio Viruses”的缩写，意思是“脊髓灰质炎病毒

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“NPAFP”是“Non-Polio Acute Flaccid Paralysis”的缩写

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“REPPCR”是“Repetitive Extragenic Palindromic

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“NIIW”是“National Infant Immunization Week”的缩写，

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“GPLN”是“Global Polio Laboratory Network”的缩写，意

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“VDPV”是“Vaccine-Derived Polio Virus”的缩写，意思是

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“VDPV”是“Vaccine-Derived Polio Virus”的缩写，意思是

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“ITD”是“Intra-type differentiation”的缩写，意思是“

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“SUID”是“Sudden Unexpected Infant Death”的缩写，意

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