Further Reading

S. Perkins. “Teens take home science gold.” Science News for Kids. May 17, 2013.

 

E. Sohn. “Football scrapes and nasty infections.” Science News for Kids. Feb. 4, 2005.

 

J. Cutraro. "Gut microbes and weight." Science News for Kids. Apr. 11, 2008.

 

S. Ornes. “Surprisingly hardy flu germs.” Science News for Kids. Dec. 14, 2011.