lyme disease bacteria black 3d

3drendering spiral bacteria bacterium disease illness infection medical medicine microbe microbiology borrelia biology burgdorferi closeup health human ill illustration lyme macro science sick sickness attack bacteriemia bugs cells epidemic experiment fever fighting micro microorganisms microscope microscopic organism pathology recurrentis relapsing research scientific sepsis spirochaetes threedimensional bacteriology color parasite campylobacter campylobacteriosis