Zambia rolls out oral polio vaccination campaign targeting 3.8 mln children - The Star Online

LUSAKA, March 23 (Xinhua) -- Zambia on Wednesday launched an oral polio vaccination campaign targeting about 3.8 million children aged below five years.

LUSAKA, March 23 (Xinhua) -- Zambia on Wednesday launched an oral polio vaccination campaign targeting about 3.8 million children aged below five years. The first of the four-round vaccination camp… [+1207 chars]

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