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Flu (influenza) https://www.mayoclinic.org/diseases-conditions/flu/symptoms-causes/syc-20351719.Accessed December 23, 2022
Asthma. https://www.mayoclinic.org/diseases-conditions/asthma/symptoms-causes/syc-20369653.Accessed December 23, 2022
What Is Sinusitis?. https://www.webmd.com/allergies/sinusitis-and-sinus-infection.Accessed December 23, 2022
Bronchitis. https://www.mayoclinic.org/diseases-conditions/bronchitis/symptoms-causes/syc-20355566.Accessed December 23, 2022
Respiratory syncytial virus (RSV). https://www.mayoclinic.org/diseases-conditions/respiratory-syncytial-virus/symptoms-causes/syc-20353098.Accessed December 23, 2022
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Pulmonary Fibrosis. https://www.mayoclinic.org/diseases-conditions/pulmonary-fibrosis/symptoms-causes/syc-20353690.Accessed December 23, 2022
Pneumonia. https://www.mayoclinic.org/diseases-conditions/pneumonia/symptoms-causes/syc-20354204.Accessed December 23, 2022
What Is Coronavirus? https://www.hopkinsmedicine.org/health/conditions-and-diseases/coronavirus.Accessed December 23, 2022
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lung cancer. https://www.mayoclinic.org/diseases-conditions/lung-cancer/symptoms-causes/syc-20374620.Accessed December 23, 2022