[1] Pontificia Univ Javeriana, Grp Biotecnol Ambiental & Ind GBAI, Fac Ciencias, Dept Microbiol,Semillero Inocuidad Alimentaria, Bogota, DC, Colombia
[2] Univ Minnesota, Sch Publ Hlth, Environm Hlth Sci, Minneapolis, MN USA
[3] Ctr Invest & Transferencia Tecnol Sect Porcicola, Fondo Nacl Porcicultura FNP, Asociac Porkcolombia, Bogota, DC, Colombia
[4] Univ Copenhagen, Fac Ciencias Med & Salud, Dept Ciencias Anim & Vet, Copenhague, Denmark