1 Division of Pediatric Infectious Diseases Department of Pediatrics, McGovern Medical School, University of Texas Health Science Center, Children's Memorial Hermann Hospital, Houston Texas, USA.
2 Division of Infectious Diseases, Houston Methodist Hospital, Houston, Texas, Center for Infectious Diseases, Houston Methodist Research Institute, Houston, Texas.
3 Department of Pathology and Laboratory medicine, McGovern Medical School University of Texas Health Science Center Houston, Texas.
4 Division of Pediatric Surgery and Neurosurgery, McGovern Medical School University of Texas Health Science Center Children's Memorial Hermann Hospital Houston, Texas.
5 McGovern Medical School University of Texas Health Science Center Houston, Texas.
6 Division of Infectious Diseases Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital Houston, Texas.
7 Center for Infectious Diseases, The University of Texas Health Sciences Center at Houston School of Public Health Houston, Texas.