The viruses are constantly mutating and also for the SARS-CoV-2 virus other sub-variants called BA.4 and BA.5 (for the moment a few dozen cases) of the very contagious Omicron variant would have been identified and international organizations try to understand what is their possible ability to escape the defenses of the immune system or circumvent the protective antibody barrier enhanced by vaccines. The BA.2 sub-variant still represents ninety-four percent of cases is very contagious but generally does not cause serious pathologies although it is advisable to be very careful not to get infected with masks and distancing especially for fragile individuals, then some say that containment measures remain fundamental to avoid for example that a Covid-19 variant can form with the contagiousness characteristics of Omicron and the dangerousness of Delta.
e-mail: info@salutary.eu
Tel: +39 338 1809310
Date: 12/04/2022
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e-mail: info@salutary.eu
Tel: +39 338 1809310
Date: 12/04/2022
________________________________________________________