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sep 20, 2019 - Video: Return of Polio

Description:

Bakit nga ba muling bumalik ang sakit na polio sa Pilipinas? Para sa Department of Health, dapat sisihin ang naging kontrobersiya sa dengue vaccine na Dengvaxia.

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Dengue Vaccine

ByHuang Jun
10 Feb 2020
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Date:

sep 20, 2019
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~ 6 years ago
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