Published on in Vol 6, No 1 (2014):
1 Department of Communicable Disease Control and Prevention, Jämtland County Council, Östersund, Sweden; Department of Clinical Microbiology, Unit of Clinical Research Center- Östersund, Umeå University, Umeå, Sweden
2 Department of Communicable Disease Control and Prevention, Jämtland County Council, Östersund, Sweden
3 Centre of Registers in Northern Sweden, Umeå University, Umeå, Sweden
4 Swedish Health Care Direct 1177, Jämtland County Council, Östersund, Sweden
5 Department of Clinical Microbiology, Infectious Diseases, Umeå University, Umeå, Sweden; Department of Communicable Disease Control and Prevention, Västerbotten County Council, Umeå, Sweden