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 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 Symptoms of influenza (flu), respiratory syncytial (sin-SISH-uhl) virus (RSV), and COVID-19 are similar and may include fever, cough, and shortness of breath. Because the symptoms are similar, it can be difficult to distinguish between illnesses caused by respiratory viruses. To diagnose a potential case, healthcare professionals may use a 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. Español. You may be eligible for three vaccinations this fall - flu, COVID-19, and RSV (respiratory syncytial virus) - and wondering if you should get all three shots. Flu, RSV and COVID-19 have many symptoms that are similar, but public health experts tell ABC News how you may be able to tell the difference between the three. ABC News. Video. Live. .

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