Outbreak Investigation of Typhoid Fever in the District of Gabes, South of Tunisia.

Typhoid fever is a significant public health concern in many parts of the world, particularly in developing countries with poor sanitation and hygiene conditions. In July 2016, an outbreak of typhoid fever occurred in Ghannouche, located in the south of Tunisia. This paper reports the results of a field investigation undertaken to identify possible transmission pathways and risk factors in order to propose control and preventive measures.

Identification of transmission chains and clusters associated with COVID-19 in Tunisia.

Background: The aim of this study was to characterize the transmission chains and clusters of COVID-19 infection in Tunisia.

Methods: All cases were confirmed by Reverse Transcriptase Polymerase Chain Reaction of a nasopharyngeal specimen. Contact tracing is undertaken for all confirmed cases in order to identify close contacts that will be systematically screened and quarantined.

[Food intake, and anthropometrical and biological parameters in adult Tunisians during fasting at Ramadan].

We evaluated the effects of fasting during Ramadan on nutritional intake and plasma lipoproteins in 20 healthy adults of normal weight. A 5-day food questionnaire was completed for every participant. Clinical investigations, anthropometrical measurements and laboratory analysis were also undertaken.