Arteriviruses are a genus of microorganisms that cause digestive and respiratory infections, sometimes benign and sometimes severe, in humans, other mammals, and birds.
(A) Arteriviruses are a genus of microorganisms that cause digestive and respiratory infections, sometimes benign and sometimes severe, in humans, other mammals, and birds.
(B) Arteriviruses are a genus of microorganisms thatcauses digestive and respiratory infections, sometimes benign and sometimes severe, in humans and other
...
(A) Arteriviruses are a genus of microorganisms that cause digestive and respiratory infections, sometimes benign and sometimes severe, in humans, other mammals, and birds.
(B) Arteriviruses are a genus of microorganisms thatcauses digestive and respiratory infections, sometimes benign and sometimes severe, in humans and other
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