World Immunization Week
VOA Health reporter Carol Pearson talks about the campaign, what it means, and the state of global immunization efforts against common, preventable diseases.
Originally published at - [ Ссылка ]
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World Immunization Week
VOA Health reporter Carol Pearson talks about the campaign, what it means, and the state of global immunization efforts against common, preventable diseases.
Originally published at - [ Ссылка ]