Molecular structure pattern

Coronavirus Disease 2019 (COVID-19) Initial Assessment

Last updated: 25 September 2026

Clinical Presentation

Symptoms may vary widely from asymptomatic infection to severe disease.

  • Fever or chills
  • Cough
  • Shortness of breath or dyspnea  
  • Fatigue
  • Muscle or body aches
  • Sore throat 
  • Nasal congestion 
  • Diarrhea 
  • Headache
  • New loss of smell or taste
  • Feeding difficulty may be observed in infants