SARS is a respiratory infection which is caused
by 'X' whereas bird flu is caused by 'Y'. Here X
and Yare, respectively
H5N1 virus and retro virus
we
H5N1 virus and RNA virus
Retro virus and H5N1 virus
DNA virus and retro virus
Answers
Answered by
1
Explanation:
we
H5N1 virus and RNA virus
Retro virus and H5N1 virus
DNA virus and retro
Answered by
0
thanku for the valuable piece of information
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