Contact

Laboratory for Infectious Disease and Perinatal Screening (LIS),
Centre for Infectious Disease Control Netherlands (Clb),
National Institute for Public Health and the Environment (RIVM),

Antonie van Leeuwenhoeklaan 9
PO Box 1
3720 BA Bilthoven,
The Netherlands.

Leo Schouls
Tel: +31 (0)30-2742121
Leo.Schouls@rivm.nl

Han van der Heide
Tel: +31 (0)30-2742591
Han.van.der.Heide@rivm.nl