The Rhinorrhea is an indicator light of some diseases affecting the respiratory tract,
such as nasal polyps, colds, rino-sinusitis, allergic rhinitis and sinusitis.
In addition to the predisposing factors listed above, Rhinorrhea can be a secondary effect of crying,
prolonged exposure to cold temperatures or opiate withdrawal(in drug addicts).
Fever is often the major and initial symptom of COVID-19, which can be accompanied by no symptom or other symptoms such as dry cough, shortness of breath, muscle ache, dizziness, headache,
sore throat, Rhinorrhea, chest pain, diarrhea, nausea, and vomiting.