Centenarians, semi and supercentenarians, COVID-19 and Spanish flu: a serological assessment to gain insight into the resilience of older centenarians to COVID-19

Table 1 Data for centenarians born before 1919, whose blood was drawn before pandemic outbreak

Sex- Date of Birth	Date of blood draw	Age at the time of blood draw	Anti-H1N1 pseudotype virus values (neutralization assay)
1.F1913	10/07/2017	104.4	17,079
2.F1905	27/07/2017	111.8	8919
3.F1911	27/07/2017	105.6	14,410
4.F1916	24/11/2017	101.0	226,208
5.F1917	20/12/2017	100.2	22,138
6.M1914	29/11/2017	103.1	39,347
7.F1915	25/01/2018	102.2	3119
8.M1916	15/05/2018	102.4	4253
9.F1918	15/05/2018	100.2	2831
10.F1916	26/11/2018	102.1	26,221
11.F1914	22/01/2019	104.7	38,060
12.F1916	08/10/2019	103.2	4644
13.M1912	06/02/2020	108.1	28,166

In all samples both IgG vs. NP of SARS-CoV-2 (ELISA) and Titres anti- SARS-CoV-2 (neutralization assay), were negative

ISSN: 1742-4933