http://www.flickr.com/photos/blakespot/4919795171

Vaccine

Antibiotics

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

Doctor

http://www.flickr.com/photos/funky64/2956265250

Fungihttp://www.flickr.com/photos/rachel_s/1773289807

Polio

http://www.flickr.com/photos/cambodiatrust/2804839482

Bacteria

http://www.flickr.com/photos/albaraamehdar/4535749823

http://www.flickr.com/photos/hamed/262522417

Sick

Syringe

http://www.flickr.com/photos/lulieboo/3251750467

Red Blood Cells

http://www.flickr.com/photos/jonmcgovern/3069817485

X-ray

http://www.flickr.com/photos/adrianrbarnes/222098051