04-11-2021, 12:41 AM
NEJM has correspondence "Antibody Persistence through 6 Months after the Second Dose of mRNA-1273 Vaccine for Covid-19" (dated 6 Apr 2021).
I do not feel competent to summarize the findings further.
Quote:Although the antibody titers and assays that best correlate with vaccine efficacy are not currently known, antibodies that were elicited by mRNA-1273 persisted through 6 months after the second dose, as detected by three distinct serologic assays.
I do not feel competent to summarize the findings further.