Advice for the Public.
Human coronaviruses are common and are typically associated with mild illnesses,similar to the common cold.
vMap Covid StatsPlay VideoSymptoms may take up to 14 days to appear after exposure to COVID-19. This is the longest known incubation period for this disease.
Fever is a key symptom,experts say. Don't fixate on a number, but know it's really not a fever until temperature reaches at least 100 degrees
Coughing is another key symptom,but it's not just any cough,said Schaffner. It should be a dry cough that you feel in your chest.
Shortness of breath can be a third -- and very serious -- manifestation of Covid-19,and it can occur on its own,without a cough.
Coronaviruses are most commonly spread from an infected person through:
These viruses are not known to spread through ventilation systems or through water.
The best way to prevent the spread of infections is to:
Wash your hands often with soap and water for at least 20 seconds
Avoid touching your eyes,nose or mouth,especially with unwashed hands
Avoid close contact with people who are sick
Cover your mouth and nose with your arm or tissues to reduce the spread of germs
Immediately dispose of any tissues you have used into the garbage as soon as possible and wash your hands afterward
Clean and disinfect frequently touched objects and surfaces,such as toys,electronic devices and doorknobs
Stay home if you are sick to avoid spreading illness to others
The best way to prevent the spread of infections is to:
If you have SYMPTOMS of COVID-19 — fever,cough,or difficulty breathing:
stay home to avoid spreading it to others — if you live with others,stay in a separate room or keep a 2-metre distance
call ahead before you visit a health care professional or call your local public health authority — tell them your symptoms and follow their instructions
if you need immediate medical attention,call 911 — tell them your symptoms and follow their instructions
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