Table 3.

Antichikungunya activity of plant aqueous extracts in Vero cells[33]

Plant name	Assay employed	Concentration (µg/ml)	Viral inhibition (%)	Mechanism of action
Picrorhiza kurroa (rhizome)	Replication inhibition assay	200	67	Inhibit viral replication
Ocimum tenuiflorum (whole plant)	Replication inhibition assay	200	100	Inhibit viral replication
Terminalia chebula (fruit)	Replication inhibition assay	200	100	Inhibit viral replication
Zingiber officinale (rhizome)	Plaque reduction assay	10	>80	Inhibit viral replication
Commiphora wightii (resin)	Replication inhibition assay	200	31.6	Inhibit viral attachment
Cedrus deodara (bark)	Replication inhibition assay	200	36.6	Inhibit viral attachment