Allergies, Cold, Flu or COVID-19 Virus? Make an Appointment Ask a Question Search Conditions This information has been reviewed and approved by Flavia Hoyte, MD and Jared Eddy, MD (March 2020). Allergies, Cold, Flu or COVID-19 Virus?Here's now to tell the difference between allergy symptoms and the novel 2019 Coronavirus. SymptomsAllergiesColdInfluenzaCOVID-19Symptoms beginGraduallyGraduallyAbruptlyWithin 14 days of exposureSymptoms lastAllergy season4 - 10 days5 - 7 daysVaries by personBody aches—✓✓SometimesChills—Less common✓SometimesDry cough✓✓✓✓Exposure to germs—✓✓✓Fatigue/weaknessSometimes✓✓✓Fever—Less common✓✓Headaches✓Less common✓SometimesItchy eyes✓———Nasal congestion✓✓✓Less commonNausea/Vomiting/Diarrhea—SometimesSometimesSometimesNew loss of taste or smellSometimesSometimesSometimes✓Repeated shaking with chills—SometimesSometimesSometimesRunny nose✓——Less commonSneeze✓✓✓SometimesSore throatSometimes✓✓SometimesShortness of breathSometimesLess common✓✓Symptoms get worse——✓✓ Think You Have COVID-19?Stay home and away from others.Monitor symptoms.Rest.Cover coughs and sneezes.Wash hands with soap and water often.Treat symptoms.Contact your doctor if you have a fever, cough, difficulty breathing or existing chronic disease. More Information on COVID-19COVID-19 Who Should Get TestedHousehold Cleaning and Disinfecting for COVID-19How to Avoid the CoronavirusSelf Care for COVID-19Social Distancing, Self-Isolation and Self-QuarantineStop the Spread of GermsTips to Protect Yourself from COVID-19Stop Germs - Wash Your HandsCoronavirus Vaccine and TreatmentHand Sanitizer FAQsWho Needs A Facemask and Why? Want to use this on your website? Fill out the content usage request form and then copy this code: