About the Authors
Department of Microbiology, Tumor and Cell Biology (MTC), Karolinska Institutet, Stockholm, Sweden
Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland
Center for Machine Vision Research, University of Oulu, Oulu, Finland
Swedish Institute for Communicable Disease Control (SMI), Solna, Sweden
Global Health/IHCAR, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
The authors have declared that no competing interests exist.
Conceived and designed the experiments: EL JL JH. Performed the experiments: EL JL AG MLu NL SV. Analyzed the data: EL JL AG MLu NL MLe VD SV JH. Contributed reagents/materials/analysis tools: EL JL AG MLu NL MLe JH. Wrote the paper: EL JL AG NL.