One in five Covid-19 cases recorded in Greece in recent weeks was a reinfection, medical experts say. This was considered rare until the end of 2021. However, with the successive prevalence of Omicron subvariants and the long time lag from vaccination for the majority of the population, reinfections have become very common. According to data … The post One in five Covid-19 cases in Greece are reinfections appeared first on Keep Talking Greece.