Sulfonamides are the oldest synthetic antimicrobial drugs, which are still commonly used chiefly due to their broad spectrum of activity, high efficacy, easy synthesis, and low cost. Sulfonamides do not kill the
The compound of the invention (e.g., compound of Formula I or subformulae thereof) are administered together with other drugs (co-agents) e.g. a drug which has anti-viral activity, especially anti-Flaviviridae activity, most especially anti-HCV activity, e.g. an interferon, e.g. interfer...