1. National Institute of Health, Ministry of Health, Maputo, Mozambique;
2. Oswaldo Cruz Institute, Flavivirus Reference Laboratory, Rio de Janeiro, Brazil;
3. Public Health Agency of Sweden, Solna, Sweden;
4. Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden;
5. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden