ARVAC-CG vaccine(Laboratorio Pablo Cassara S.R.L.)

The objective of this clinical trial is to test a new vaccine against SARS-CoV-2 (ARVAC-CG) in healthy adult volunteers, previously vaccinated against the SARS-CoV-2 virus.
The main questions it aims to answer are:
* What is the safety and tolerability profile of the two-dose schedule of this new vaccine?
* What is the immune response after each dose of vaccine Participants will receive two doses of the study vaccine 28 days apart. They will be required to complete a total of 7 safety and immunogenicity follow-up visits over a 1-year period.