1. Influenza Vaccination Coverage Rates, Knowledge, Attitudes, and Beliefs in Jordan: A Comprehensive Study
2. Dolin R, Hirsch M, Thorner A Clinical manifestations of seasonal influenza in adults. UpToDate. Available from http://www.uptodate.com/contents/clinical-manifestations-of-seasonal-influenza-in-adults. Accessed March 13, 2020.
3. The importance of influenza prevention for public health
4. World Health Organization. Up to 650 000 people die of respiratory diseases linked to seasonal flu each year; 2017. Available from: https://www.who.int/news-room/detail/14-12-2017-up-to-650-000-people-die-of-respiratory-diseases-linked-to-seasonal-flu-each-year. Accessed February 23, 2020.
5. Rosado H, Bates I An overview of current pharmacy impact on immunization: a global report; 2016. Available from: https://www.fip.org/www/streamfile.php?filename=fip/publications/FIP_report_on_Immunisation.pdf. Accessed February 01, 2020.