Strain of Foot and Mouth Disease in Tunisia Identified in Record Time with IAEA/FAO Support

IAEA
Mar 24, 2022

Strain of Foot and Mouth Disease in Tunisia Identified in Record Time with IAEA/FAO Support


Earlier this year, a virology laboratory in Tunisia received the oral samples of cows suspected by veterinarians of having foot and mouth disease (FMD). FMD is a highly contagious disease that affects cloven-hoofed animals, such as cows, pigs and goats, and it can lead to the disruption of regional and international trade of animals and animal products. The disease is characterized by fever and blister-like sores between the hooves, in the mouth and on the tongue and lips. 

Within days of submitting the samples to a genetic sequencing service, Soufien Sghaier, a virologist at the Virology Laboratory at the Institute of Veterinary Research of Tunisia (IRVT), received results that helped confirm the circulating strain of FMD. Sghaier was able to notify veterinary authorities to implement control measures to prevent the disease from spreading. The timely confirmation was made possible by the IAEA, in partnership with the Food and Agriculture Organization of the United Nations (FAO), which facilitates the sequencing service and provides the training needed to process the results. 

“We received the sequencing results from a FMD suspicion very quickly. Samples were sent to a laboratory in Berlin on Friday, and we received the sequencing results on Monday afternoon,” Sghaier explained.  “This allowed us to perform an analysis to identify the specific strain of FMD in a record time – less than a week from receipt of samples. By Tuesday, we sent the report on the FMD strain to the veterinary authorities.” The strain of FMD needs to be identified to select or develop an effective vaccine.