Table 2.

Research productivity by country.

	COVID-19		Ebola		H1N1
United States	950 (31%)	United States	60 (48%)	United States	101 (31%)
United Kingdom	425 (14%)	United Kingdom	29 (24%)	United Kingdom	36 (11%)
China	363 (12%)	Sierra Leone	16 (13%)	Sweden	30 (9%)
Italy	290 (9%)	France	10 (8%)	Germany	24 (7%)
India	206 (7%)	Switzerland	10 (8%)	Finland	24 (7%)
Australia	174 (6%)	Liberia	9 (7%)	Italy	24 (7%)
Canada	170 (6%)	Canada	9 (7%)	France	21 (6%)
Spain	127 (4%)	Uganda	6 (6%)	Canada	18 (6%)
France	116 (4%)	Australia	6 (5%)	China	18 (6%)
Germany	103 (3%)	China	6 (5%)	Switzerland	14 (4%)