[1] Univ Nacl Autonoma Mexico, Inst Biotechnol, Dept Microbiol Mol, Cuernavaca, Morelos, Mexico
[2] Hosp Reg Alta Especialidad Peninsula Yucatan, Hosp Gen OHoran, Merida, Yucatan, Mexico
[3] Hosp Reg Alta Especialidad Peninsula Yucatan, Infect Dis Res Unit, Merida, Yucatan, Mexico
[4] Univ Nacl Autonoma Mexico, Ctr Ciencias Genom, Programa Ingn Genom, Cuernavaca, Morelos, Mexico