>I remember a very long time ago when people were being told not to wear masks, and that Bill Gates was definitely not managing a conspiracy to tattoo everyone with “vaccine certificates.” >Way back in April, 2020. but then >>Supported by The Bill and Melinda Gates Foundation, the technology was aimed to help in the developing world where paper or electronic records aren’t always reliable. The goal is to try it on humans with a measles vaccine soon, but the tech may come handy for other proofs of immunisations – for example at the immigration point.