77% of the Spanish population, have had at least one dose of the vaccine against SARS-CoV-2, while the 70% is fully vaccinated. However, the number of positive cases have not disappeared  and more and more immunised people are testing positive in diagnostic tests. But, can someone who has been vaccinated test positive for COVID-19, and...

As the COVID-19 vaccination campaign has intensified in recent months, there has been much talk of achieving herd immunity before the end of the summer, but do we really know what herd immunity is? Herd immunity, also called collective immunity or herd immunity, is a phenomenon observed in a population when part of it has...

In other European countries such as Germany, they are available in pharmacies and supermarkets since months. The priority has been to provide information to the public about COVID-19. In Spain, we are waiting the imminent promulgation of a Royal Decree (in  public hearing phase since 13th May) that will amend Royal Decree 1662/2000, on medical...