Patients who meet the following criteria should be tested for 2019-nCoV:
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1) Fever
AND
symptoms of lower respiratory illness (e.g., cough, shortness of
breath).
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AND in the 14 days before symptom onset:
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History of travel from Wuhan City, China
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-or-
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Close contact with a person who is under investigation for 2019-nCoV while that
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person was ill.
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2) Fever
OR
symptoms of lower respiratory illness (e.g., cough, shortness of breath).
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AND in the last 14 days before symptom onset, close contact with an ill
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laboratory-confirmed 2019-nCoV patient.
Note that these recommendations should serve as guidelines for providers. Fever may not always be present, and clinical judgment should always be used to guide testing. All laboratory testing for 2019-nCoV is currently performed by the CDC.