By Francesco Guarascio BRUSSELS (Reuters) – The European Commission is set to say the EU has entered a new post-emergency phase of the pandemic in which testing should be targeted and monitoring of COVID-19 cases should be similar to sample-based flu surveillance, according to a draft document seen by Reuters. The shift comes amid a gradual drop of cases and a fall in the number of deaths linked to COVID-19, thanks to the spread of the less virulent Omicron variant and the immunisation of over 70% of the EU population, with half of the population having received also a booster shot. “This Comm…