Table 1. List of countries with the most production on the topic of COVID-19 in the Web of Science (WOS) database.

Ranking	Countries	Number of scientific articles published
1^st	China	645
2^nd	United States	595
3^rd	United Kingdom	270
4^th	Italy	262
5^th	India	136
6^th	Germany	112
7^th	Iran	107
8^th	Australia	96
9^th	Switzerland	86
10^th	France	77
11^th	Singapore	56
12^th	South Korea	55
13^th	Turkey	49
14^th	Spain	49
15^th	Brazil	48

Source: based on data from the Web of Science.