Medivir — M&A Activity 2008

Jan 7, 2008

Press release 7 January 2008

Medivir AB extends the HIV-protease inhibitor collaboration agreement with Tibotec

Medivir AB (OMX Nordic: MVIR B) announced today that their research development and license agreement, in the field of HIV-protease inhibitors, with Tibotec Pharmaceuticals Ltd. is extended for a further year and includes research funding. The programme is presently in preclinical research.

For additional information, please contact

Rein Piir, CFO & VP Investor Relations, Medivir +46 8 5468 3123 or +46 708 537 292.

For more on Medivir, please see the company website: www.medivir.se