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Background: After the emergence of the frst vaccines against the COVID-19, public health authorities have promoted mass vaccination in order to achieve herd immunity and reduce the efects of the disease. Vaccination rates have difered between countries, depending on supply (availability of...
Persistent link: https://www.econbiz.de/10014489846
Background: After the emergence of the frst vaccines against the COVID-19, public health authorities have promoted mass vaccination in order to achieve herd immunity and reduce the efects of the disease. Vaccination rates have difered between countries, depending on supply (availability of...
Persistent link: https://www.econbiz.de/10013492973