Affiliation: | 1. Epidemiological Surveillance Program, Lebanese Ministry of Public Health, Beirut, Lebanon;2. Saida Governmental University Hospital, Saida, Lebanon;3. Rafik Hariri University Hospital, Beirut, Lebanon;4. National Influenza Laboratory, Rafik Hariri University Hospital, Beirut, Lebanon;5. World Health Organization, Eastern Mediterranean Regional Office, Cairo, Egypt;6. World Health Organization Lebanon, Country Office, Beirut, Lebanon;7. Lebanese American University, Beirut, Lebanon |