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  1. They tend to include sore throat, runny nose, and other symptoms similar to a cold. They may not include lower respiratory tract symptoms such as wheezing, severe cough, or fever. COVID-19 ...

  2. 2022年12月26日 · COVID-19 is a new type of coronavirus that causes mild to severe cases. Here’s a quick guide on how to spot symptoms, risk factors, prevent spread of the disease, and find out ...

  3. 2024年1月19日 · Doctors are reporting high levels of COVID-19, flu and respiratory syncytial virus (RSV), as well as other “flu-like illnesses” that cause similar symptoms, such as the common cold, other ...

  4. 2023年9月25日 · 2 min read. Sept. 25, 2023 -- People with long COVID have specific biomarkers in their blood, a study published Monday in Nature said. The findings may be a step toward creating blood tests to ...

  5. 2024年4月8日 · Takeaways. Some signs of pneumonia, an infection in your lungs, include a high fever, coughing up colored mucus, feeling very tired, and having trouble breathing. Bacteria, viruses, fungi, and ...

  6. 2023年9月18日 · Normally, they don't cause any problems. Ureaplasma can spread during sex. If you're pregnant and you're infected, you can pass the bacteria to your baby in the womb or during childbirth. Some ...

  7. 2023年10月10日 · Rheumatoid arthritis is a disease in which the immune system attacks the thin membrane (called the synovium) lining the joints, causing pain, stiffness, warmth and swelling of the joints, and ...