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COVID-19 often shares a lot of the same symptoms as influenza, including stuffy or runny nose, sore throat, cough, muscle aches, fatigue and fever or chills. But unlike the flu, COVID symptoms can ...
That includes influenza (flu), COVID-19, RSV (respiratory syncytial virus) and other viruses, but the flu has seen the largest increase. Positive lab tests for the flu rose to 17.5% of all tests ...
An upper respiratory infection like the common cold, the flu, or COVID-19 Environmental irritants like smoke or dust A lower respiratory tract infections like bronchitis or pneumonia
However, the absence of the symptom itself at an initial screening does not rule out COVID-19. Fever in the first week of a COVID-19 infection is part of the body's natural immune response; however in severe cases, if the infections develop into a cytokine storm the fever is counterproductive. As of September 2020, little research had focused ...
The cough is usually mild compared to that accompanying influenza. [4] While a cough and a fever indicate a higher likelihood of influenza in adults, a great deal of similarity exists between these two conditions. [24] A number of the viruses that cause the common cold may also result in asymptomatic infections. [25] [26]
Everything you need to know about COVID-19, flu and RSV ... The CDC lists the following as flu symptoms: fever or chills. cough. ... Flu symptom onset can range from 2-4 days after infection, and ...
Since pneumonia can take a dangerous turn, it's important to know the earliest signs of it. Dr. Zweig says that, typically, pneumonia starts as a regular viral upper respiratory infection.
Influenza-like illness (ILI), also known as flu-like syndrome or flu-like symptoms, is a medical diagnosis of possible influenza or other illness causing a set of common symptoms. These include fever, shivering , chills , malaise , dry cough , loss of appetite , body aches, nausea , and sneezing typically in connection with a sudden onset of ...