Unfortunately, the Wallet app didn't understand all QR Codes; it could only handle event tickets, boarding passes, coupons, and loyalty cards. Best iPhone QR Code Reader App ...

You can now upload your COVID-19 vaccine card in Apple's Wallet app on your iPhone by scanning a QR code or downloading the data.

Users have several options for including their vaccine card to Apple Wallet. If using a QR code, iPhone owners scan it with their camera, tap the Health app notification, then add it to the Wallet ...

Once you have the QR code, you will be able to add it to your Apple Health Wallet or into your photo library. To add the vaccine card to Apple Health, the state provided three different methods.