Dr. Rolando Ulloa, Costa Rica Dr. Rolando Ulloa Pediatrician Infectologist Costa Rica University Researcher and Professor for the Department of Infectology from the Universidad de Costa Rica. Post published:December 18, 2019 Post category:E&K-Infectious Diseases Read more articles Previous PostDr. Eduardo Suarez, El Salvador Next PostDr. Hector Vera Garcia, Mexico You Might Also Like Dr. Angela Gentile, Argentina December 18, 2019 Dr. Hector Vera Garcia, Mexico December 18, 2019 Dr. Eduardo Lopez, Argentina December 18, 2019