Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
antibodies artery bacillus background bacteria bacterium biology blood body cell cells disease ebola epidemic fever fighting flu germ germs health hemorrhagic human illness illustration infection infectious macro medical medicine microbe microbiology microorganism microscope microscopic molecule molecules outbreak red render research science scientific sickness vaccine vector vein viral virus viruses