[1] Hosp Gen Dr Manuel Gea Gonzalez, Dept Ecol Agentes Patogenos, Tlalpan 14080, Mexico
[2] Hosp Gen Dr Manuel Gea Gonzalez, Dept Biol Mol & Histocompatibilidad, Tlalpan 14080, Mexico
[3] Hosp Gen Dr Manuel Gea Gonzalez, Dept Micol, Tlalpan 14080, Mexico
[4] Ctr Dermatol Dr Fernando Latapi, Dept Micol, Merida, Yucatan, Mexico
[5] Hosp Gen Dr Manuel Gea Gonzalez, Serv Dermatol, Tlalpan 14080, Mexico
[6] Hosp Infantil Mexico Dr Federico Gomez, Dept Infectol, Mexico City, DF, Mexico
[7] Univ Nacl Autonoma Mexico, Fac Med, Dept Salud Publ, Mexico City 04510, DF, Mexico