Poliovirus detected in sewage samples from seven districts in Pakistan
Polio vaccination..
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Poliovirus detected in sewage samples from seven districts in Pakistan
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Poliovirus detected in sewage samples from seven districts in Pakistan
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Poliovirus detected in sewage samples from seven districts in Pakistan
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Poliovirus detected in sewage samples from seven districts in Pakistan
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Taliban suspends polio vaccination in Afghanistan: UN
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ముందు కరోనా వ్యాక్సినేషన్... పోలియో టీకాల కార్యక్రమం వాయిదా
