Vaccine

http://static.flickr.com/4106/5048010069_dfb 3668ca7.jpg

Bacteria

http://static.flickr.com/22/34583799_7904c325a4.jpg

http://static.flickr.com/1019/5189793028_e924a3b42c.jpg

Doctor

http://static.flickr.com/3223/2595262522_6d01f2aa21.jpg

Cure

http://static.flickr.com/1142/728390758_69329f58bb.jpg

illness

Polio

http://static.flickr.com/3023/3046431610_40c29e9cb2.jpg

Quarantine

http://static.flickr.com/3500/3713331207_2fb57ec493.jpg

Sickness

http://static.flickr.com/53/136080046_4a820ef40d.jpg

Hygiene

http://static.flickr.com/3492/4001043826_186a4a2f62.jpg

Fungi

http://static.flickr.com/3278/2833004529_3ba42c9ed0.jpg