Copaxone vs Tysabri in the US Market <pre> Tysabri Copaxone sales ($M) sales ($M) 2Q09 125 438 1Q09 116 430 4Q08 115 384 3Q08 122 352 </pre> The cumulative growth of US Tysabri sales during the past three quarters has been 2.5%. The cumulative growth of US Copaxone sales during the past three quarters has been 24.4%.