From: Bibliometric analysis of global scientific literature on vaccine hesitancy in peer-reviewed journals (1990–2019)
Rank
Country
Frequency
%
N = 2791
1
United States
1125
40.3
2
Italy
234
8.4
3
United Kingdom
204
7.3
4
Canada
182
6.5
5
France
152
5.4
6
Australia
135
4.8
7
Germany
107
3.8
8
Switzerland
88
3.2
9
Netherlands
64
2.3
10
China
63