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WHO have confirmed wild poliovirus type 1 (WPV1) genetically linked to virus currently circulating in Pakistan has been isolated in China. Pakistan is affected by nationwide transmission of WPV1, and is the location of the only wild poliovirus type 3 (WPV3) case in Asia in 2011.
Advice for Travellers
It is recommended that travellers have a poliomyelitis booster (or course) if not already protected and should take precautions with food, water and personal hygiene.
