All following vaccines look like Bill Gates Patent number WO2019/018301 Microneedle tattoo patches. https://patents.google.com/patent/WO2019018301A1/en
Wales-Scottish covid 19 smart vaccine patches: Swansea Uni smart vaccine
English-American covid 19 vaccine patches: https://www.express.co.uk/news/science/1498258/covid-breakthrough-vaccine-patch-needle-jab-stanford-university-coronavirus-flu
Australian covid 19 vaccine patches: https://advance.qld.gov.au/whats-happening/stories-about-innovation/covid-19-vaccine-patch-poised-make-clinical-impact
Diabetes smart patch: https://www.bbc.co.uk/news/uk-wales-44546252
Quantum dot “tattoos” record patient vaccine history under their skin scannable with mobile or a scanner perfect for vaccine pass in the future: https://newatlas.com/medical/quantum-dot-tattoos-patient-vaccine-history/
TRANSDERMAL AND MICRONEEDLE DRUG DELIVERY
https://www.smi-online.co.uk/pharmaceuticals/uk/conference/transdermal-microneedle-delivery?s=09