About the Authors

Filemón Bucardo

Affiliations Department of Microbiology, University of León, León, Nicaragua, Division of Molecular Virology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Per-Eric Lindgren

Affiliation Division of Medical Microbiology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Lennart Svensson

Affiliation Division of Molecular Virology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Johan Nordgren

johan.nordgren@liu.se

Affiliation Division of Molecular Virology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FB PEL LS JN. Performed the experiments: FB JN. Analyzed the data: FB JN. Contributed reagents/materials/analysis tools: PEL LS. Wrote the paper: FB PEL LS JN.