3,746
Participants
Start Date
April 24, 2023
Primary Completion Date
December 31, 2024
Study Completion Date
December 31, 2024
NP/OP swab
NP/OP (nasopharyngeal/oropharyngeal) swabs will be collected from all cases at enrollment for respiratory pathogen multiplex PCR or pneumococcus culture.
People's Hospital of Baisha Li Autonomous County, Baisha
Haikou Hospital of the Maternal and Child Health, Haikou
Hainan Women and Childrens Medical Center, Haikou
The First Affiliated Hospital of Hainan Medical University, Haikou
People's Hospital of Wanning, Wanning
Huashan Hospital
OTHER