„Creşterea imunităţii de neutralizare a variantei Delta la indivizii infectaţi cu Omicron ar putea rezulta din scăderea abilităţii variantei Delta de a îi reinfecta pe acei indivizi”, au explicat autorii studiului.
„Dacă varianta Omicron se va dovedi în final mai puţin patogenă, aşa cum indică situaţia medicală din această ţară, atunci ea va contribui la eliminarea variantei Delta”, a precizat, pe Twitter, Alex Sigal, profesor la Africa Health Research Institute din Africa de Sud.
În cadrul cercetării au fost studiate reacțiile a 33 de persoane vaccinate şi nevaccinate care au fost infectate cu varianta Omicron în Africa de Sud.
Autorii studiului au descoperit că neutralizarea variantei Omicron a crescut de 14 ori în primele 14 zile după înrolarea voluntarilor, ei au constatat, de asemenea, că a existat şi o creştere de 4,4 ori a capacităţii de neutralizare a variantei Delta.
Studiul realizat de oameni de ştiinţă din Africa de Sud nu a fost deocamdată examinat de alţi cercetători internaţionali prin procedura peer-review.
Tulpina Omicron a virusului SARS-CoV-2, detectată pentru prima dată în Africa de Sud şi în Hong Kong în luna noiembrie, s-a răspândit de atunci în lumea întreagă şi ameninţă să copleşească spitalele şi să strice planurile de călătorie ale multor oameni în perioada sărbătorilor de iarnă.
FOTO: EPA
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