From: Increased incidence of adult-onset Still’s disease in association with COVID-19 vaccination and SARS-CoV-2 infection
Country
Type of study
Number of cases
(Annual) incidence per 100,000 people
Publication
Mean age (years)
Year of the study
Turkey (Thrace region)
Retrospective
42
0.62
[6]
44.5
2003–2014
Northern Norway
13
0.4
[7]
33.8
1990–2000
France
62
0.16
[8]
36
1982–1991