HCID 

https://www.gov.uk/guidance/high-consequence-infectious-diseases-hcid#definition-of-hcid

https://multimedia.gsb.bund.de/RKI/Flowcharts/HCID-FS/#

https://ndc.services.cdc.gov/case-definitions/viral-hemorrhagic-fever-2022/#:~:text=Clinical%20Criteria&text=severe%20headache,vomiting

http://www.who.int/csr/don/en/
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