World Immunization Week 2022 | 2022 | World Immunization Week - WHO Regional Office for the Eastern Mediterranean
4/26/2022 12:00:00 AM3 yearsago
by Administrator
by Administrator
World Immunization Week, celebrated globally each year in April, highlights the importance of vaccines in offering protection to people of all ages against many diseases. This years campaign comes at… [+1903 chars]
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