Tysabri Resumes Modest Quarter-Over-Quarter Growth The good news for BIIB and ELN is that Tysabri sales did not decline from quarter to quarter, as they did from 3Q08 to 4Q08 (<a href='read_msg.asp?message_id=35397974'>#msg-35397974</a>). The bad news for BIIB and ELN is that sales growth from 4Q08 to 1Q09 was almost non-existent in the US. <pre> 1Q09 4Q08 %Change US sales ($M) 116 115 +0.9% Ex-US sales ($M) 111 103 +7.8% === ==== ==== ===== Worldwide sales ($M) 227 218 +4.1% Thousands of patients ==== ==== ===== on Tysabri at qtr end* 39.4 37.0 +6.5%</pre> *Excludes patients in clinical trials. Source: <a href="http://finance.yahoo.com/news/Biogen-Idec-Reports-First-bw-14949365.html" rel="nofollow" target="_blank">http://finance.yahoo.com/news/Biogen-Idec-Reports-First-bw-14949365.html</a>