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Longer-term effects of COVID-19 have become a prevalent aspect of the disease itself. These symptoms can be referred to as many different names including post-COVID-19 syndrome, long COVID, and long haulers syndrome. An overall definition of post-COVID conditions (PCC) can be described as a range of symptoms that can last for weeks or months. [83]
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2.The disease spread worldwide, resulting in the COVID-19 pandemic.. The symptoms of COVID‑19 are variable but often include fever, [7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.
Viral pneumonia is a pneumonia caused by a virus.Pneumonia is an infection that causes inflammation in one or both of the lungs. The pulmonary alveoli fill with fluid or pus making it difficult to breathe. [1]
Unfortunately, severe cases of COVID-19 still happen, Dr. Russo says. With a severe case of COVID-19, a person may experience weakness, lethargy, and fever for a prolonged period of time.
Cough, fever, and a stuffy or runny nose could accompany all four conditions. ... RSV, or respiratory syncytial virus infection, is a common illness that usually presents as a mild cold. Almost ...
Pneumonia is an inflammatory condition of the lung primarily affecting the small air sacs known as alveoli. [3] [14] Symptoms typically include some combination of productive or dry cough, chest pain, fever, and difficulty breathing. [15]
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Although there is no universally-accepted clinical definition for acute bronchitis, there is a proposed set of practical criteria (Macfarlane, 2001 [19]) that include: An acute illness of less than three weeks. Cough as the predominant symptom. At least one other lower respiratory tract symptom, such as sputum production, wheezing, chest pain.