Would it be possible to have better ways and routes of administration for vaccines against COVID-19?

Abstract

While celebrating with joy the evidence of the effectiveness of several vaccines against coronavirus disease 2019 (COVID-19), we are faced with the reality that billions of people in all regions of the planet will need to be vaccinated in order to achieve plausible control of the pandemic.Author's contributions: Atallah AN: conceptualization (equal), data curation (equal), writing-original draft (equal) and writing-review and editing (equal); Arbache S: conceptualization (equal), data curation (equal), writing-original draft (equal), writing-review and editing (equal) and final approval (lead). Both authors actively contributed to the production of the manuscript, revised and approved the final version to be published Sources of funding: NoneConflict of interest: Samir Arbache: Tattooing is an ancient technique under public domain done mainly by tattoo artists. We have chosen to copyright the acronym MMP ® in Brazil, United States and Europe and we grant free use exclusively to dermatologists who are members of the Brazilian Society of Dermatology and equivalent entities around the world. Dr Arbache's commercial involvement in this investigation was required in order to obtain approval of the equipment for medical use under Brazilian health legislation (as enforced by Agência Nacional de Vigilância Sanitária, ANVISA) and to render this investigation acceptable for the relevant ethics committee. We hereby inform that the clinical results described and documented herein can be achieved using any