Fig 1. PRISMA flow diagram.
Based on Page and colleagues [214]. Ag-RDT, antigen rapid diagnostic tests; IFU, instructions for use.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.