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Other symptoms are less common among people with COVID-19. Some people experience gastrointestinal symptoms such as loss of appetite, diarrhea, nausea or vomiting. [1] [65] A June 2020 systematic review reported a 8–12% prevalence of diarrhea, and 3–10% for nausea. [2] Less common symptoms include chills, coughing out blood, diarrhea, and rash.
It is difficult to distinguish between symptoms caused by infection of the HCoV-NL63 virus and those caused by other common human viruses, making diagnosis and detection complex. Reverse transcription polymerase chain reaction of samples collected through nasopharyngeal swab is the most commonly used method for detection of the virus. [ 10 ]
People who experience a larger number of symptoms during the acute infection are more likely to develop long COVID, as well as people who require hospitalisation. [ 4 ] In children and young people, the risk factors for long COVID include female sex, older age, and pre-existing diseases or mental health problems.
Though symptoms may vary by variant, according to the Centers for Disease Control and Prevention (CDC), epidemiologists haven’t linked select symptoms to specific variants. If you have COVID ...
But Russo says that XEC doesn’t have any major symptoms that are different from previous version of COVID-19. According to the CDC, symptoms may include: Fever or chills. Cough.
Coronavirus symptoms start slow, and worsen quickly, doctors say. As the new coronavirus spreads, doctors are seeing a pattern emerge in the way people are responding to the disease.
Betacoronavirus hongkonense [1] ( commonly called Human coronavirus HKU1 abbreviated as HCoV-HKU1) is a species of coronavirus in humans and animals. It causes an upper respiratory disease with symptoms of the common cold, but can advance to pneumonia and bronchiolitis. [2]
According to the CDC, the type and severity of symptoms a person experiences usually depend more on a person’s underlying health and immunity rather than the variant that caused the infection.