„Datele actuale disponibile susţin administrarea sigură şi eficientă a dozei cel mai devreme la trei luni după finalizarea schemei iniţiale de vaccinare”, a anunţat directorul EMA însărcinat cu strategia vaccinării, Marco Cavaleri.
Specialistul a adăugat că deşi EMA se pregăteşte să examineze orice vaccin ce va fi modificat pentru a combate noua variantă Omicron, dacă va fi nevoie, combaterea răspândirii variantei dominante Delta ar trebui să fie prioritară în lupta împotriva actualului val al pandemiei.
„Situația imunologică rămâne extrem de îngrijorătoare în Europa. Delta va rămâne principalul obiectiv al acțiunilor de sănătate publică pentru a face față pandemiei și consecințelor acesteia”, a spus Cavaleri, citat de Reuters.
Executivul EMA a spus că producătorii de vaccinuri au fost obligați să trimită rezultatele testelor de laborator realizate pentru a determina nivelurile de anticorpi neutralizanți generate de serurile lor împotriva Omicron, în cadrul unei proceduri începute cu scopul de a determina dacă este nevoie de actualizarea vaccinurilor.
BioNTech şi Pfizer au devenit miercuri primii dezvoltatori de vaccinuri anti-COVID-19 care au publicat aceste date şi au precizat că schema lor de vaccinare cu trei doze este capabilă să neutralizeze varianta Omicron.
Anterior, un studiu de laborator realizat de Africa Health Research Institute din Durban, Africa de Sud, și dat publicității marți seară a susținut că Omicron ocolește în mare măsură imunitatea oferită de vaccinarea cu două doze din serul Pfizer/BioNTech.
Cu toate astea, oamenii de știință au mai descoperit că boosterul întărește răspunsul imun inclusiv la Omicron, drept pentru care persoanele care au făcut toate cele trei doze de vaccin sunt cel mai bine protejate în fața noii tulpini.
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