Kufuatia baadhi ya mataifa jirani kugundulika kuwa na ugonjwa wa polio, Tanzania imeanzisha kampeni ya kitaifa ya chanjo ya polio ya matone kwa watoto wenye umri chini ya miaka 10.
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Magoti azindua kampeni chanjo ya polio Kisarawe
Mwananchi about 2 hours 1 mins read
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