Ulat mula sa Department of Health and Public Health England na pinamagatang New and Emerging Respiratory Virus Threats Advisory Group (NERVTAG) 1st Annual Report Disyembre 2014 - Disyembre 2015, na may petsang Hulyo 2016
Ulat mula sa Department of Health and Public Health England na pinamagatang New and Emerging Respiratory Virus Threats Advisory Group (NERVTAG) 1st Annual Report Disyembre 2014 - Disyembre 2015, na may petsang Hulyo 2016