Cuba Begins Phase II of the Polio Vaccination Campaign
Havana, Apr 23 .- Stage II of the 58th Campaign of Vaccination Oral Poliomyelitis in Cuba begins in coincidence with
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17th Vaccination Week in the Americas
Havana, Apr 23 .- Stage II of the 58th Campaign of Vaccination Oral Poliomyelitis in Cuba begins in coincidence with
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