1. Division of Infectious Diseases Department of Pediatrics Faculty of Medicine Chulalongkorn University Bangkok Thailand
2. Center of Excellence for Pediatric Infectious Diseases and Vaccines Faculty of Medicine Chulalongkorn University Bangkok Thailand
3. Department of Preventive and Social Medicine Faculty of Medicine Chulalongkorn University Bangkok Thailand
4. Infection Control Unit Department of Nursing King Chulalongkorn Memorial Hospital Bangkok Thailand
5. Thai Red Cross Emerging Infectious Diseases Clinical Center (TRC‐EID) King Chulalongkorn Memorial Hospital Bangkok Thailand
6. Department of Microbiology Faculty of Medicine Chulalongkorn University Bangkok Thailand
7. Department of Nursing King Chulalongkorn Memorial Hospital Bangkok Thailand