From: Vaccination strategy and anti - SARS-CoV-2 S titers in healthcare workers of the INT – IRCCS “Fondazione Pascale” Cancer Center (Naples, Italy)
Pre
Post I
Post II
Median (IR) BAU/mL
Previously infected subjects
36.6 (14.5–99.0)
> 2500.0
–
Not previously infected subjects
< 0.4
18.9 (4.3–58.2)
2111.0 (713.8 - > 2500.0)