Citations to Retrovirology articles have nearly doubled every year since 2005 for the past several years. The graph below from ISI illustrates this increasing trend. In 2008, Retrovirology published slightly more than 100 articles; in the same year Retrovirology papers were cited approximately 1,000 times. The journal continues to make excellent progress. Note that the data for 2009 are ongoing and represent only citations up to the month of April.