VACCINATION

http://www.flickr.com/photos/35448539@N00/4919795171/

http://www.flickr.com/photos/sparktography/388889060/

MEDICINE

http://www.flickr.com/photos/themaxsons/2849159830/lightbox/

CHIC

KEN

POX

http://www.flickr.com/photos/7729940@N06/4415209624/

Virus

.

http://www.flickr.com/photos/17813892@N00/2150224411/

Fever

http://www.flickr.com/photos/chebbs/4435531511/

INFECTION

http://www.flickr.com/photos/medapt/455019678/

POLIO

http://www.flickr.com/photos/27898848@N06/3975402556/

Swine Fluinfluenza

www.flickr.com/photos/63061739@N06/5828221893

MACROPHAGE

http://www.flickr.com/photos/60057912@N00/4182505747/

BACTERIA