Figure 5.

Shows the symptom progression on the initial and second series of treatments. The recorded symptoms were loss of taste and smell, difficulty in breathing, runny nose/nasal congestion, cough, headache, chills, abdominal pain, diarrhea, high fever, sore throat, body aches, persistent pain or pressure on chest, fatigue, nausea/vomiting. The symptom scale ranges from 0–5, where 0 score represents absence of symptoms and 5 score represents extreme symptoms.