@matifq
Looks fine to me: http://live.dbpedia.org/page/Template:Infobox_pandemic lists all relevant pages for pandemics.
select ?corona where
{
?corona <http://dbpedia.org/property/wikiPageUsesTemplate> <http://dbpedia.org/resource/Template:Infobox_pandemic> .
FILTER (regex (str(?corona),".*coronavirus.*"))
}
which is ~300
There was also a thread regarding this: Tracking Corona in Wikipedia with a new mapping
Also you could try these datasets:
https://databus.dbpedia.org/dbpedia/mappings/mappingbased-objects/2020.04.01
https://databus.dbpedia.org/dbpedia/mappings/mappingbased-literals/2020.04.01
https://databus.dbpedia.org/dbpedia/generic/infobox-properties/2020.03.01
(generic 2020.04.01 is still running and available in some days)