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  1. Mar 20, 2024 · Compared with flu, COVID-19 can cause more severe illness in some people. Compared to people with flu, people infected with COVID-19 may take longer to show symptoms and may be contagious for longer periods of time. You cannot tell the difference between flu and COVID-19 by the symptoms alone because they have some of the same signs and symptoms.

  2. Mar 1, 2024 · They include fatigue, sore throat, congestion, runny nose, headache, body aches and cough. “All or any of those in isolation can still be Covid,” Dr. Gandhi said. Some people may develop ...

  3. Mar 1, 2022 · COVID-19 is caused by the SARS-CoV-2 virus. COVID-19 can cause mild to severe respiratory illness, including death. The best preventive measures include getting vaccinated, wearing a mask during times of high transmission, staying 6 feet apart, washing hands often and avoiding sick people. Contents Overview Symptoms and Causes Diagnosis and ...

  4. May 2, 2024 · A positive COVID-19 test means the virus was detected and you have or recently had an infection. Take steps to prevent spreading COVID-19. Monitor your symptoms. If you have any emergency warning signs, seek emergency care immediately. Seek health care right away for treatment if you have risk factors for severe illness. Treatment may be an ...

  5. Oct 29, 2020 · The Centers for Disease Control and Prevention has new guidance clarifying what exactly “close contact” means when it comes to transmission of SARS-Cov-2, the virus that causes COVID-19. The ...

  6. v. t. e. The symptoms of COVID-19 are variable depending on the type of variant contracted, ranging from mild symptoms to a potentially fatal illness. [1] [2] Common symptoms include coughing, fever, loss of smell (anosmia) and taste (ageusia), with less common ones including headaches, nasal congestion and runny nose, muscle pain, sore throat ...

  7. Sep 1, 2023 · New symptoms. Key points about roseola in children. Roseola is a contagious viral illness. It causes a high fever and then a rash that develops as the fever goes away. It most commonly affects children younger than age 2. It may take 5 to 15 days for a child to have symptoms of roseola after being exposed to the virus.