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The common cold often shares many of the symptoms associated with COVID-19 or the flu but tends to be much milder. You may have a runny nose or congestion, sneezing, sore throat, cough, slight ...
A coronavirus named SARS-CoV-2 causes COVID-19, while an influenza viruses is the source of flu. Flu and COVID-19 have some of the same symptoms, making it difficult to differentiate between the ...
The most recent COVID-19 vaccine should offer protection against the XEC variant, Russo says. “The most recent version of the vaccine seems to be reasonably well-matched,” he says.
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.
Symptomatic cases of COVID-19 in children have been relatively uncommon, [30] possibly because they generally experience milder disease. [31] Early infection tends to be associated with mild or no symptoms, while the later pulmonary phase, which can be life-threatening in adults, is usually mild or absent.
Most viruses that enter can be opportunistic and accidental pathogens, but some like herpes viruses and rabies virus have evolved in time to enter the nervous system efficiently, by exploiting the neuronal cell biology. While acute viral diseases come on quickly, chronic viral conditions have long incubation periods inside the body.
COVID-19. The 24-hour flu, food poisoning, and COVID-19 all have overlapping symptoms such as nausea, vomiting, and diarrhea, but there are some key differences when it comes to diagnosing the ...
Other names: Winter vomiting bug, [1] stomach bug: Transmission electron micrograph of Norwalk virus. The white bar = 50 nm. Specialty: Emergency medicine, pediatrics: Symptoms: Diarrhea, vomiting, stomach pain, headache [2] Complications: Dehydration [2] Usual onset: 12 to 48 hours after exposure [2] Duration: 1 to 3 days [2] Causes: Norovirus ...