You are quoting an opinion letter to the Lancet, not peer reviewed research (see the "CORRESPONDENCE" in the top left corner). Passing opinions/letters off as peer reviewed research can legitimately be classified as "fake news"
The authors of the study that this letter referenced responded to the letter:
"Although our findings support Franco-Peredes’ conclusion that vaccination status should not replace social and physical public health mitigation practices, the above clarifications explain why our findings do not support his assertion that mandatory vaccination of health-care workers would not reduce nosocomial SARS-CoV-2 transmission."