Keywords
antigen, artwork, biology, biomedical illustration, black background image, blue, close, close up, disease, epidemic, flu, full frame, generic, healthcare, high scale magnification, illness, illustration, immunology, infectious disease, influenza, medical, medicine, microbe, microbiology, pathogen, round, science, scientific, single object, spike, surface, viral, virion, virology, virus, virus morphology, viruses, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u12403993