World Immunization Week
World Immunization Week is celebrated annually during the last week of April (April 24–30) to promote vaccine use, protecting people of all ages against diseases. Led by the WHO, the 2025 theme is […]
World Immunization Week is celebrated annually during the last week of April (April 24–30) to promote vaccine use, protecting people of all ages against diseases. Led by the WHO, the 2025 theme is […]