

Viral respiratory infections (VRI) continue to be one of the most common human illnesses. Herbal medicine has much to offer for patients with the common cold, viral pharyngitis, acute bronchitis, and influenza.
Viral respiratory infections (VRI) continue to be one of the most common human illnesses. Herbal medicine has much to offer for patients with the common cold, viral pharyngitis, acute bronchitis, and influenza.