Figure 1 - The antiviral market.
From the following article
Antivirals—an increasingly healthy investment
Brian McCarthy
Nature Biotechnology 25, 1390 - 1393 (2007)
doi:10.1038/nbt1207-1390

The antiviral market is currently valued near $18 billion, with the largest submarkets comprising drugs for the treatment of HIV and the hepatitis viruses. Dollar amounts are in billions.
