http://www.flickr.com/photos/tanneberger/4018933467/
Fungi
http://www.flickr.com/photos/darrowassoc/3914916754/
Bacteria
http://www.flickr.com/photos/ajc1/3409509048/
Antibody
http://www.flickr.com/photos/ajc1/3409509048/
Chicken Pox
http://www.flickr.com/photos/jenmae/1509010902/sizes/m/in/photostream/
Prot
ozoa
http://www.flickr.com/photos/morgies/4284657286/
PARASITE
Infections
www.flickr.com/photos/53207325@N07/5560169729/
Vaccine
http://www.flickr.com/photos/sanofi-pasteur/5570806141/
FEVER
http://www.flickr.com/photos/nyah74/4053282672/
Vector http://www.flickr.com/photos/agder/2783124139/