世衛(wèi)開始使用新的疫苗來預防小兒麻痹癥。
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B.O.P.V. (bivalent oral polio vaccine)
Afghanistan
Carol Pandak
PolioPlus
Rotary International
trivalent
monovalent
The World Health Organization has begun to use a new vaccine against polio. Officials say it will become a major tool in the campaign to end a disease that mainly affects children under age 5. The new formulation is known as B.O.P.V., or bivalent oral polio vaccine. It was used for the first time i…
世界衛(wèi)生組織已開始使用一種新型疫苗治療脊髓灰質(zhì)炎。脊髓灰質(zhì)炎主要影響五歲以下兒童,世衛(wèi)官員稱該疫苗將成為根治脊髓灰質(zhì)炎的一個主要工具。 這種新配方叫做雙價口服脊髓灰質(zhì)炎疫苗（B.O.P.V）。去年12月該疫苗首次用于阿富汗地區(qū)脊髓灰質(zhì)炎的免疫接種。 參加根除脊髓灰質(zhì)炎行動的卡羅爾?潘達克是服務(wù)組織“國際扶輪社”…