Berlin – Protective antibodies against the corona virus are often not detectable in the blood of previously infected individuals after a while. According to the study, this was the case in forty eight p.c of these examined. However, this does…
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Berlin – Protective antibodies against the corona virus are often not detectable in the blood of previously infected individuals after a while. According to the study, this was the case in forty eight p.c of these examined. However, this does…