The World Health Organization does not have the data on the effectiveness of existing vaccines from COVID-19 against the virus mutations, so the defensive measures have become better, the Director of the Immunization Organization and Kate Vaccines Department.
“Vaccines can protect you from the disease, but then you can go and pass it to someone else, and they can get sick if they are not vaccinated,” O’Brien explained, adding that WHO has no information “for Each of the vaccines for each of the options, as well as for options that will appear in the future, “on the effectiveness of drugs.
According to her, humanity will observe how all new viruses are arising.