Are the new variants more serious?
The SARS-CoV-2 coronavirus evolves much faster than consolidated scientific knowledge. The BA.4 and BA.5 sublineages of ómicron are already dominant in twelve Spanish communities, with the Balearic Islands (76.4%) and Galicia (76.3%) in the lead, and we still do not know if they cause a more serious disease. In any case, what has been shown …