Just to be clear, a mild case of COVID-19 is not like a mild cold. The symptoms will still be pretty severe. Anything less than needing oxygen puts you in this category. Severe cases do need ...

Some symptoms of COVID-19 overlap with those of the common cold, allergies, and the flu. That can make it tricky to diagnose without a test. The coronavirus generally affects the lungs and ...

Some of the most common symptoms of COVID-19 is any kind of cough, fever and shortness of breath. COVID-19 is a highly infectious and deadly illness which is caused by the novel coronavirus.

Two-thirds of people with post-COVID-19 syndrome have persistent, objective symptoms—including reduced physical exercise capacity and reduced cognitive test performances—for a year or more ...

Citation: Symptoms of viral influenza, COVID-19, norovirus, and RSV can be signs of potential heart complications, warn experts (2025, January 24) retrieved 22 February 2025 from https ...