Sumagen Co Ltd, a Korean-Canadian company developing an experimental vaccine for HIV-1, is to start manufacturing the product for use in clinical trials under a new partnership with Naobios SAS of France. Naobios is a contract development and manufacturing organisation. Announced on 15 April, the companies did not disclose the financial terms. There are currently no approved vaccines for HIV, a disease that is estimated to affect 39 million people worldwide. The Sumagen product is based on recombinant genetically modified virus technology.