By Francesco Guarascio and Emilio Parodi BRUSSELS (Reuters) – COVID-19 vaccinations in the European Union fell last week to their lowest level in more than a year, EU data show, as fears about the pandemic ebbed, governments relaxed restrictions and public attention shifted to the crisis in Ukraine. The pace of immunisations in the bloc began steadily falling since the start of the year amid a slowdown in infections. Some 72% of EU’s population has had two doses by now, leaving tens of millions still unvaccinated. In the week to Feb. 27, vaccinations sank to less than 4 million, the lowest sin…