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  1. Similarities and Differences between Flu and COVID-19

    Sep 17, 2024 · People with flu and COVID-19 at the same time can have more severe illness than people with either flu or COVID-19 alone. Additionally, some people with COVID-19 may also …

  2. COVID-19 vs. flu: Similarities and differences - Mayo Clinic

    Oct 22, 2025 · Coronavirus disease 2019 (COVID-19) and seasonal flu have many similarities and differences. Find out what to know and how to protect yourself from these diseases.

  3. What's the Difference Between a Cold, the Flu and COVID-19?

    Oct 7, 2020 · With COVID-19 still spreading, many are wondering whether we could face a "twindemic"—a challenging flu season combined with the ongoing pandemic to overwhelm an …

  4. Do You Have a Cold, the Flu or COVID-19? - UCSF Health

    Is it the flu or COVID-19? UCSF experts help explain the differences between flu and COVID-19, when to get a test, and why you shouldn’t try to diagnose yourself.

  5. Infographic: Is it a Cold, the Flu, or COVID-19?

    Jun 5, 2025 · Knowing the signs of a cold, the flu, and COVID-19 can help keep you and your loved ones safe. These are common signs, but your symptoms may be more or less severe, or …

  6. Difference between cold, flu and covid | Hola Health

    Jun 13, 2025 · Summary: Cold, flu, and COVID-19 share symptoms but are caused by different viruses and vary in severity. Cold symptoms are typically mild, whereas the flu can cause …

  7. COVID-19 vs. Flu vs. Cold: Which One Do You Have? - MedicineNet

    It's easy to confuse the symptoms of the common cold and flu with the symptoms of a COVID-19 infection. The following article is designed to answer the following question. "What are the …