Did you actually read the article you linked to?
This is the worst case scenario cited by the article:
Authors of a CDC case study said this might mean that they were just as likely to transmit Covid-19 as the unvaccinated. Even so, they cautioned, as more people are vaccinated, it’s natural that they would also account for a larger share of Covid-19 infections and this one study was not sufficient to draw any conclusions. The incident prompted the CDC to reverse a recommendation it had issued just a few weeks earlier and once again urge the vaccinated to mask up in certain settings.
Where does it say that the vaccines will increase your chances of contracting the virus.? Yet here is what you wrote:
It looks increasingly as if some vaccines will increase your chances of contracting the Delta variant, I am SUBMITTING to my need to be able to travel by taking the vaccines as instructed.