Table 2 Antibody titer levels of 90% protection of SARS-CoV-2 infection (i.e., 10% relative risk) during the study period

From: Serum anti-nucleocapsid antibody correlates of protection from SARS-CoV-2 re-infection regardless of symptoms or immune history

 

Overall cohort

Subsampling

Anti-S (BAU/mL) Median (95% CredI)

Anti-N (COI) Median (95% CredI)

BA.5 NT Median (95% CredI)

Anti-N (COI) Median (95% CredI)

Hybrid and Non-hybrid

 Symptomatic and Asymptomatic

>523,000

19.9 (18.2–21.9)

>3620

12.3 (8.5–18.9)

 Symptomatic

10,209 (6966–14,997)

<1.0

10 (3–38)

<1.0

 Asymptomatic

>523,000

17.2 (15.7–18.7)

>3620

11.7 (7.9–17.7)

Hybrid

 Symptomatic and Asymptomatic

Undetermined

18.1 (16.6–18.1)

Undetermined

10.2 (6.2–20.2)