The quick response barcodes previously used for gaining access to public space are proving more beneficial. A Chinese health QR code indicating a device user’s wellness status during the COVID-19 novel coronavirus pandemic has now become an efficient component of local hospital reservation systems. The color-coded barcode was created to display the phone user’s risk level for COVID-19. A new partnership between the Shanghai Sixth People’s Hospital and the Shanghai Big Data Center allows the medical facility to access a patient’s health QR code. This information becomes available when an…
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