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World Immunization week. World Immunisation week, month banner with cute icons of syringe, vaccine bottle, earth globe and speech bubbles of vaccine for all, immunity, April 20 to 30. Vaccination idea
Passive immunization. Vaccination. Injection of blood serum containing antibodies.
Immune System - complex network of organs that defends the body against infection, word cloud concept background
World Immunization week observed every year in April. Template for background, banner, card, poster with text inscription.
Mesenchymal stromal cell medical science illustration

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