Please go through the following RG link.

Article Clinical features of patients infected with 2019 novel coron...

Clinical signs :

1- Incubation period still unknown which could be about 14 days.

(( It's unclear whether a person is contagious during the incubation period.))

2-Symptoms of 2019-nCoV may appear in as few as 2 days or as long as 14 after exposure

3-The common symptoms are,,, Headache, Fever, Cough, Shortness of breath& trouble breathing, Body aches ,Sore throat

· Vomiting and diarrhea could also be seen

· In more severe cases, infection can cause pneumonia, severe acute respiratory syndrome, kidney failure and even death.

The main symptoms of coronavirus disease (COVID-19) include fever, cough and difficulty in breathing. Patients may also show other symptoms, such as gastrointestinal problems.

The most important symptoms are a cough, cold, a high temperature, and finally severe pneumonia

Please go through the following link:

https://www.canada.ca/en/public-health/services/diseases/2019-novel-coronavirus-infection/symptoms.html

Regards

Following

Diarrhoea is the prominent symptom of COVID-19. Please see the link below.

https://journals.lww.com/ajg/Documents/COVID_Digestive_Symptoms_AJG_Preproof.pdf

Severe fever (above 37.5-degree centigrade ), dry cough, tiredness

difficulty breathing (severe cases)...

Common symptoms of Covid-19 include respiratory symptoms, fever, cough, shortness of breath and breathing difficulties

Kindly follow this WHO link for further information

https://www.who.int/health-topics/coronavirus

The main symptom of the COVID-19 is fever, sneezing, dry coughing, breathing problems; diarrhea, etc due to attaching the human immunity system.

• Fever
• Cough
• Shortness of breath or difficulty breathing

Other symptoms can include:

• Tiredness
• Aches
• Runny nose
• Sore throat

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

Other symptoms can include:

• Tiredness
• Aches
• Runny nose
• Sore throat

Pneumonia appears to be the most frequent serious manifestation of infection, characterized primarily by fever, cough, dyspnea, and bilateral infiltrates on chest imaging. There are no specific clinical features that can yet reliably distinguish COVID-19 from other viral respiratory infections.

In a study describing 138 patients with COVID-19 pneumonia in Wuhan, the most common clinical features at the onset of illness were

• Fever in 99 percent
• Fatigue in 70 percent
• Dry cough in 59 percent
• Anorexia in 40 percent
• Myalgias in 35 percent
• Dyspnea in 31 percent
• Sputum production in 27 percent

Other, less common symptoms have included headache, sore throat, and rhinorrhea. In addition to respiratory symptoms, gastrointestinal symptoms nausea and diarrhea have also been reported; and in some patients, they may be the presenting complaint.

you might find these articles useful

• https://www.ncbi.nlm.nih.gov/pubmed?term=32031570
• https://www.ncbi.nlm.nih.gov/pubmed?term=32109013
• https://www.ncbi.nlm.nih.gov/pubmed?term=31986264
• https://www.ncbi.nlm.nih.gov/pubmed?term=32215618

fever

cough

shortness of breath

COVID-19 affects different people in different ways. Most infected people will develop mild to moderate symptoms.

Common symptoms: fever. tiredness. dry cough. Some people may experience: aches and pains. nasal congestion. runny nose. sore throat. diarrhoea. On average it takes 5–6 days from when someone is infected with the virus for symptoms to show, however it can take up to 14 days.

Fever, malaise, tiredness, dry cough, shortness of breath, increased respiratory rate, anosmia/hyposmia, headache, loss of appetite, diarrhoea, vomiting, abdominal pain are a few of the long list of clinical manifestations of COVID-19.