a)what are the main similarities b/n cholera and typhoid?

b)what are the main d/ce b/n cholera and typhoid?
c)how can the spread of cholera and typhoid be prevented as far as possible?

2 answers

Since this is not my area of expertise, I searched Google under the key words "Cholera typhoid" to get these possible sources:

https://www.google.com/search?client=safari&rls=en&q=Cholera+typhoid&ie=UTF-8&oe=UTF-8&gws_rd=ssl

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.

http://www.hackcollege.com/blog/2011/11/23/infographic-get-more-out-of-google.html
no answers