Figure 3.

In vivo antiviral activity of Peganum harmala seeds extract against PR8 (H1N1) influenza virus in mice. Female BALB/c mice were intranasally infected with a mouse-adapted PR8 (H1N1) influenza virus (5LD₅₀). One hour later, seven mice per group received placebo, P. harmal seeds extract (200 mg/kg/day) or oseltamivir (20 mg/kg/day) once daily for 5 days, orally. (A) Body weights and (B) survival were monitored daily