UH.HI Helsinki University Central Hospital

Helsinki University Central Hospital
Division of Virology,
Haartmaninkatu 3,
00290 Helsinki,
Finland
Tel: 358919126506
Fax: 358919126491 

Carl-henrik von Bonsdorff
Leena Maunula

KTL National Public Health Institute

National Public Health Institute
Mannerheimintie 166,
FIN-00300 Helsinki,
FINLAND 

Markku Kuusi