E. coli

http://www.mayoclinic.org/diseases-conditions/e-coli/basics/prevention/con-20032105

http://www.mayoclinic.org/diseases-conditions/e-coli/basics/causes/con-20032105

https://m.youtube.com/watch?v=RolcWfpn5yQ

Bibliography

Staphylococcus

http://tinyurl.com/hjv27ct

http://tinyurl.com/29dz5b

http://tinyurl.com/kyu4of8

http://tinyurl.com/hjceum3

http://tinyurl.com/zpwrgm9

https://m.youtube.com/watch?v=1ap3fe1bG1k