Setiawaty, V., National Institute of Health Research and Development, Ministry of Health, Jakarta, Indonesia; Sedyaningsih, E.R., National Institute of Health Research and Development, Ministry of Health, Jakarta, Indonesia; Sudiro, T.M., Department of Microbiology, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; van Beest Holle, M.R.-D.R., National Institute for Public Health and the Environment (RIVM), Bilthoven, Netherlands; Pangesti, K.N.A., National Institute of Health Research and Development, Ministry of Health, Jakarta, Indonesia; Ibrahim, F., Department of Microbiology, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia