Table 4.

Top 10 related affiliations

Rank	Affiliation	Country	No. of articles	% from (1052)
1	Centers for Disease Control and Prevention	USA	86	8.17
2	University of Delhi	India	59	5.60
3	University of Wisconsin–Madison	USA	56	5.32
4	University of Debrecen	Hungary	55	5.22
5	University of the Witwatersrand	South Africa	38	3.61
6	Canisius-Wilhelmina hospital	Netherlands	35	3.33
7	Case western reserve university	USA	31	2.94
8	University of Exeter	England	30	2.85
9	Fudan University	China	28	2.66
10	University of São Paulo	Brazil	25	2.37