If you suspect that you have the new coronavirus, when should you see a doctor?
Medical experts advise you to see your doctor right away if you have COVID-19 symptoms and you've possibly been exposed to the virus, but it is hard to tell the difference between having the coronavirus, the flu, or just allergies.
What is Coronavirus?
Coronaviruses are a family of viruses that can cause illnesses such as the common cold, severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS). In late 2019, a new strain of coronavirus was identified as the cause of a disease outbreak in China.
Symptoms
Signs and symptoms of COVID-19 may appear two to 14 days after exposure and can include:
- Fever
- Cough
- Shortness of breath or difficulty breathing
What is the flu?
Influenza is a viral infection that attacks your respiratory system — your nose, throat and lungs. Influenza is commonly called the flu, but it's not the same as stomach "flu" viruses that cause diarrhea and vomiting.
For most people, influenza resolves on its own. But sometimes, influenza and its complications can be deadly.
Symptoms
Common signs and symptoms of the flu include:
- Fever over 100.4 F (38 C)
- Aching muscles
- Chills and sweats
- Headache
- Dry, persistent cough
- Fatigue and weakness
- Nasal congestion
- Sore throat
What are allergies?
Allergies occur when your immune system reacts to a foreign substance — such as pollen, bee venom or pet dander — or a food that doesn't cause a reaction in most people.
Symptoms
Sneezing
Itching of the nose, eyes or roof of the mouth
Runny, stuffy nose
Watery, red or swollen eyes (conjunctivitis)
Prevention
Although there is no vaccine available to prevent infection with the new coronavirus, you can take steps to reduce your risk of infection. WHO and CDC recommend following the standard precautions for avoiding respiratory viruses:
- Wash your hands often with soap and water, or use an alcohol-based hand sanitizer.
- Cover your mouth and nose with your elbow or tissue when you cough or sneeze.
- Avoid touching your eyes, nose, and mouth if your hands aren't clean.
- Avoid close contact with anyone who is sick.
- Avoid sharing dishes, glasses, bedding and other household items if you're sick.
- Clean and disinfect surfaces you often touch.
- Stay home from work, school, and public areas if you're sick.
CDC doesn't recommend that healthy people wear a facemask to protect themselves from respiratory illnesses, including COVID-19. Only wear a mask if a health care provider tells you to do so.
WHO also recommends that you:
- Avoid eating raw or undercooked meat or animal organs.
- Avoid contact with live animals and surfaces they may have touched if you're visiting live markets in areas that have recently had new coronavirus cases.
Source: Mayo Clinic





