1 Gripe -> 6 subcats, 20 articles
2 H5N1 -> 1 article
2 Influenzavirus -> 2 subcats, 7 articles
3 Influenzavirus A subtipo H1N1 -> 2 subcats, 6 articles
4 Pandemia de gripe de 1918 -> 1 subcat, 2 articles
5 Mortes pela gripe espanhola de 1918 -> 31 articles
4 Surto de gripe A de 2009 -> 13 articles
3 Subtipos de Influenza A -> 2 subcats, 8 articles
4 H5N1 -> already queried
4 Influenzavirus A subtipo H1N1 -> already queried
2 Mortes por gripe -> 1 subcat, 3 articles
3 Mortes pela gripe espanhola de 1918 -> already queried
2 Pandemias de gripe -> 2 subcats, 4 articles
3 Pandemia de gripe de 1918 -> already queried
3 Surto de gripe A de 2009 -> already queried
2 Subtipos de Influenza A -> already queried
2 Surto de gripe A de 2009 -> already queried
10 unique categories scanned, with in total 83 unique articles (namespace 0), in 1 seconds.