Table 1. The top ten countries in COVID-19 publications to R&D expenditure ratio among settings with at least 1000 COVID-19 publications.

	Publications	R&D Expenditure	Publications to R&D expenditure Ratio
Pakistan	1,999	$0.657B	3,045
Nigeria	1,034	$0.593B	1,745
Iran	4,142	$3.769B	1,099
Egypt	1,550	$2.194B	706
South Africa	2,058	$2.924B	704
India	11,846	$18.647B	635
Greece	1,356	$2.471B	549
Indonesia	1,246	$2.533B	492
Italy	13,510	$28.032B	482
Turkey	3,377	$7.318B	461