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Male doctor holding syringe making covid 19 vaccination injection dose in shoulder of female patient. Flu influenza vaccine clinical trials concept, corona virus treatment side effect, inoculation.
Protection immunity icon set. 64x64 Pixel Perfect. Editable Stroke.
Visual concept of immune system and defense - 3D illustration
Immune System symbol. Wooden blocks with words Help Your Immune System. Beautiful deep blue background. Medicine and Help Your Immune System concept. Copy space.
Ill african young woman covered with blanket blowing running nose got fever caught cold sneezing in tissue sit on sofa, sick allergic black girl having allergy symptoms coughing at home, flu concept

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