Flu viruses are a totally different story. "The special characteristic of flus is the abrupt onset of symptoms," Chin-Hong said. "You might be minding your own business, feeling OK, and then The only way to know for sure if you have COVID, RSV, or the flu is to get tested for COVID, RSV, and the flu. But your symptoms can give you a clue about whether you have COVID, RSV, or the flu. Flu symptoms tend to start all of a sudden, while COVID and RSV symptoms come on more gradually. Covid-19, RSV and influenza are on the rise with the holidays looming. The winter respiratory virus season appears to be less alarming than years past, but public health officials say Americans What are the differences between RSV, the flu, and COVID-19? Symptoms Diagnosis Treatments Summary Some symptoms of RSV, the flu, and COVID-19 are similar. Examples include a cough, Health officials say with the flu, you're more likely going to have a fever. With RSV, you may be wheezing, and COVID-19 symptoms lean more towards difficulty breathing, fatigue, sore throat What is the difference between the flu, COVID-19, and RSV? The flu, COVID-19, and respiratory syncytial virus (RSV) are all highly contagious respiratory infections caused by viruses : The flu by influenza virus, COVID-19 by SARS-CoV-2 virus, and RSV by respiratory syncytial virus. GYaIt.

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