Set 9 Simple Diseases 249734776

Tags: colorful health blood man icon cell bone test icons pain vaccine elbow knee influenza joint symbols signs tennis stool worm injury lump vaccination swine infection tumor diseases tapeworm cyst png tetanus ganglion thalassemia pallidum syphilis treponema infographics synovitis chancre tennis elbow clostridium thalassaemia Swine Influenza teratoma taeniasis tay sachs disease