1. Sickness
http://www.flickr.com/photos/spcbrass/369210589/sizes/l/in/photostream/

2. Chicken Pox
http://www.flickr.com/photos/mricon/1837263/sizes/z/in/photostream/

3. Vaccine
http://www.flickr.com/photos/aftab/4288758172/

4. Microbes
http://www.flickr.com/photos/microbeworld/5634409581/sizes/l/in/photostream/

5. Fungi
http://www.flickr.com/photos/mizmak/4112755611/sizes/l/in/photostream/

6. contagious
http://www.flickr.com/photos/mcfarlandmo/4014611539/sizes/z/in/photostream/

7. Hospital
http://www.flickr.com/photos/subewl/36595831/sizes/z/in/photostream/

8. Cells
http://www.flickr.com/photos/pulmonary_pathology/6201644540/sizes/l/in/photostream/

9. Medicine
http://www.flickr.com/photos/fxtreme/235948470/sizes/z/in/photostream/

10. Stethoscope
http://www.flickr.com/photos/solsticecetl/6476191985/sizes/l/in/photostream/