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pogonyaev
3 years ago
7

Which of the following is a relatively new disease? A. polio B. bird flu C. small pox D. tuberculosis

Biology
1 answer:
andre [41]3 years ago
5 0
The answer is B, bird flu. The other diseases have been around much longer than bird flu has. Bird flu has been in Asia since 2003, but didn't reach Europe and the middle east until 2005, making bird flu a very new disease.

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