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Table 2 The territory distribution of the scientific papers about JCV

From: Mapping the history and current situation of research on John Cunningham virus – a bibliometric analysis

Num

Country

Record count

Percentage(%)

1

USA

968

54.2

2

Japan

190

10.6

3

Italy

173

9.7

4

Germany

158

8.8

5

UK

88

5.0

6

France

72

4.0

7

Spain

48

2.7

8

Switzerland

44

2.5

9

Canada

37

2.1

10

Sweden

36

2.0

11

Taiwan

24

1.3

12

Norway

22

1.2

13

China

15

0.8

14

Australia

14

0.8

15

Poland

13

0.7

16

Belgium

12

0.7

17

Brazil

12

0.7

18

South Korea

12

0.7

19

Lithuania

11

0.6

20

Finland

10

0.6

21

Netherlands

10

0.6