Table 4 The criteria for judging curative effect
From: In vivo antiviral effect of plant essential oils against avian infectious bronchitis virus
Results | Disappearance of symptoms | Reduction of symptom score |
|---|---|---|
Recure | Symptoms disappear or basically disappear | Symptom score reduction ≥ 95% |
Significant effect | The symptoms improved significantly | Symptom score reduction ≥ 70%, < 95% |
Turn for the better | The symptoms have improved | Symptom score reduction ≥ 35%, < 70% |
Invalid | No significant improvement in symptoms, or even aggravation | Symptom score reduction ≤ 35% |