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 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 By Andrea Uptmor ©GettyImages Remember that cold you had last year? It may not have been a cold after all. Respiratory syncytial virus (RSV) can look a lot like the common cold. They both spread through coughs, sneezes and infected surfaces like doorknobs. 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. RSV is a contagious illness that infects the respiratory tract and can lead to more severe infections like pneumonia or bronchiolitis. Symptoms of RSV include runny nose, cough, fever, and sometimes trouble breathing or respiratory distress, Dr. Sniderman says. In older children, RSV can resemble a bad cold. .

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