HIV Lines of Therapy by Country [For further granularity on the US market, please see <a href='read_msg.asp?message_id=25207136'>#msg-25207136</a>.] <img src=http://ihub.bedida.net/pct_hiv_market_by_line.jpg> First line (dark blue) Second line (light blue) Third line (green) Fourth line (yellow) Fifth line/salvage (orange) Source: Datamonitor