Day: June 30, 2020

WHO starts simultaneous immunization campaigns in over 100 countries
WHO starts simultaneous immunization campaigns in over 100 countries

Sunday, April 25, 2010 The World Health Organization (WHO) yesterday began simultaneous immunization campaigns, in 112 countries and territories across its Americas, Eastern Mediterranean, and European regions. The unprecedented vaccination drive will last for a week. This is the first time the World Health Organization has launched such an event across multiple regions at once. […]

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