id	domain	url
hls-12072	apps.who.int	http://apps.who.int
hls-12072	iris.who.int	https://iris.who.int/bitstream/handle/10665/246177/who?sequence=1
hls-12072	www.ecdc.europa.eu	https://www.ecdc.europa.eu/sites/default/files
hls-12072	doi.org	https://doi.org/10.1111/jvh.13816
hls-12072	doi.org	https://doi.org/10.20944