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Thursday 20th January 2022.

January 20, 2022

Alex Neuman
Vida Digital

It is Thursday and that means when available we chat with Dr Computer Alex Neuman. Due to the fact that I am quarantined due to testing Positive for Covid. The question of the use of QR codes to verify vaccination came up as it appears that there are no specific reader. We delve further into the uses of QR Codes/Bar codes and their uses.

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