Department of Epidemiological Surveillance Program, Ministry of Public Health, Beirut, Lebanon
Research Article
COVID-19 Contact Tracing During First Delta Wave, Lebanon, 2021
Author(s): Maryo Baakliny, Julia Naim, Aya Hage, Tatiana Tohmeh, Reem Abdel Malak, Joelle Bassila, Hawraa Sweidan, Mohamad Zein, Darine Wehbeh, Kassem Chaalan, Lina Chaito and Nada Ghosn*
Background: On the 11th March, the WHO has declared COVID-19 pandemic. Officially, the virus was introduced
in Lebanon on the 21st February 2020. Since then, the national curve has drawn several waves. From July to
September 2021, Lebanon has experienced the first delta wave. As part of the investigation, contact tracing was
enhanced to limit virus transmission. The objective is to describe close tracing approach and profile of close contacts
identified during the first delta wave.
Methods: COVID-19 surveillance is integrated within the national communicable diseases surveillance. The case
definitions are adopted from WHO guides. Laboratories report positive cases on daily basis to the Ministry of Public Health, on DHIS2 platform directly or indirectly via excel files importation. Once reported, case investigation is in.. View more»