Coronavirus history and symptoms

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sabawoon Mirwais, M.B.B.S, M.D.[2]Syed Hassan A. Kazmi BSc, MD [3]

Overview

The history of coronavirus infection includes exposure to the infected animals or humans. Patients report flu like symptoms in the initial stages. Infected people can also report upper respiratory symptoms. Common symptoms of coronavirus infection include fever, cough, and shortness of breath. The incubation period can vary depending on the infection.

History and Symptoms

History

• The history of coronavirus infection includes exposure to the infected animals or humans.
• Patients report flu like symptoms in the initial stages.
• Infected people can also report upper respiratory symptoms.
• The most important part of taking history is establishing patient exposure to the source of the infection.

Common Symptoms

Common symptoms of coronavirus infection include:

• Fever
• Cough
• Shortness of breath

Less Common Symptoms

• Diarrhea
• Nausea
• Vomiting
• Headache
• Feeling of discomfort
• Body aches

Incubation Period

• The incubation period can vary depending on the infection.
• The incubation periods for coronavirus infections are given below:

SARS-CoV

• The symptoms (cough) of SARS-CoV infection start to appear after 2 - 7 days.
• The incubation period ranges from 12 to 18 days.

MERS-CoV

• The symptoms of MERS start to appear approximately 5 or 6 days after exposure to the source of infection.
• The incubation period can range from 2 - 14 days.

2019-nCoV

• The incubation period for 2019-nCoV is set according to the observed data and the incubation periods of the previous coronavirus infections.
• It can range from 2 to 14 days.