Omicron, where does the alternative come from? The three hypotheses of scientists about the origin – Corriere.it

from Christina Maroney Mutations may accumulate in an immunosuppressed patient, in a population with poor viral surveillance or in an…

Corona virus, the latest news from Italy and the world on Covid, the green corridor and vaccines – Corriere.it

from Elisa Messina and Paula Caruso Coronavirus updates Wednesday, December 1 Expected between today and tomorrow the opinion of the…

Covid, in France 47,000 injuries within 24 hours. Johnson pushes: ‘Third dose for everyone by the end of January’

In the last 24 hours in France they have registered 47 thousand infection from COVID-19. This is a worrying fact,…