Vaccinul Moderna are eficienÈÄ de 90% Ã®mpotriva COVID Åi 95% Ã®mpotriva formelor severe ale bolii. Studiu

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Vaccinul Moderna are eficienÈÄ de 90% Ã®mpotriva COVID Åi 95% Ã®mpotriva formelor severe ale bolii. Studiu | Zootzle