Is It Coronavirus, RSV, Flu, Allergies or a Cold? How To Tell

You May Have Covid or RSV if you:

• Have a fever
• Are experiencing shortness of breath

Symptoms appear 2 – 14 days after exposure. Additional symptoms include:

• Body or muscle aches
• Cough
• Fatigue
• Sore throat

You may have the flu if you:

• Have a fever
• Are not experiencing shortness of breath

Symptoms begin quickly and last 5 – 7 days. Additional symptoms include:

• Body or muscle aches
• Cough
• Fatigue
• Headache
• Sore throat

You may have seasonal allergies if you:

• Do not have a fever
• Have itchy eyes

Symptoms appear about 2 days after exposure to allergen. Additional symptoms:

• Headache
• Itchy
• Runny or stuffy nose
• Sneezing
• Water, puffy or red eyes

You may have the common cold if you:

• Do not have a fever
• Do not have itchy eyes

Symptoms begin gradually and last 4–19 days. Additional symptoms include:

• Mild chest discomfort
• Runny or stuffy nose
• Sneezing

When to consult a doctor:

If your symptoms don’t improve or you notice new or worsening symptoms, consult a doctor. These illnesses have many overlapping symptoms, so additional testing or evaluation is often recommended.