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. 2021 Dec 2;6:34. Originally published 2021 Feb 18. [Version 2] doi: 10.12688/wellcomeopenres.16616.2

Table 4b. Antibody test result, split by generation (raw participant responses).

G0 – parents (%) G1 – offspring
(+partners; %)
Total (%)
Negative 2,480 (94.1%) 1,985 (91.8%) 4,465 (93%)
IgM positive 35 (1.3%) 19 (0.9%) 54 (1.1%)
IgG positive 67 (2.5%) 100 (4.6%) 167 (3.5%)
IgG and IgM positive 16 (0.6%) 24 (1.1%) 40 (0.8%)
Invalid 20 (0.8%) 23 (1.1%) 43 (0.9%)
Can’t tell result 18 (0.7%) 11 (0.5%) 29 (0.6%)
Not sure, as photo not taken 0 (0%) 1 (0.05%) 1 (0.02%)
Total 2,636 2,163 4,799