lyme disease poster

adult animal art background bacteria bacterium biology bite bites bloodsucking borrelia borreliosis bug bugs caused clinic close colorful dangerous decor design diagnosis diagram disease encephalitis eps10 erythema graphic harmful health human illustration infected infection infectious info insect isolated laboratory lyme macro migrans mite nature neuroborreliosis parasites poster redness sign skin species spiral spirochetes spread symptom symptoms testing tick ticks vector virus wall white