Covid symptoms follow a pattern now of sore throat, then congestion, doctors say

Sore throat, then congestion: Common Covid symptoms follow a pattern now, doctors say Doctors who treat Covid describe the ways the illness has gotten milder and shifted over time to mostly affect the upper respiratory tract. NBC News

Doctors say they're finding it increasingly difficult to distinguish Covid from allergies or the common cold, even as hospitalizations tick up.

The illness' past hallmarks, such as a dry cough or the loss of sense of taste or smell, have become less common. Instead, doctors are observing milder disease, mostly concentrated in the upper respiratory tract.

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