2312-3893 2312-3893 S2312-38932018000100094 10.18004/rvspmi/2312-3893/2018.05(01)94-096 Paraguay Paraguay Paraguay 00 03 2018 00 03 2018 5 1 94 96 1 Infectious Diseases Society of America European Society for Microbiology and Infectious Diseases 2011 52 5 5 103-20 2 2015 2 4 4