Factsheet about seasonal influenza
Influenza is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent flu is by getting a flu vaccine each year.
Enhancing Reporting of after Action Reviews of Public Health Emergencies to Strengthen Preparedness: A Literature Review and Methodology Appraisal
Davies, R., Vaughan, E., Fraser, G., Cook, R., Ciotti, M., Suk, J.E.