Medical expert explains how to tell if it's a cold, flu, or COVID-19 - 9News.com KUSA

Dr. Ricardo González-Fisher discussed the symptoms of upper respiratory infections and the latest FDA restrictions on Johnson & Johnson's COVID-19 vaccine.

DENVER When it comes to upper respiratory infections, Dr. Ricardo González-Fisher said it becomes difficult to distinguish whether a person has COVID-19, influenza, pneumonia, or strep throat because… [+4521 chars]

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