Characterization of Tick-Borne Encephalitis Virus Isolates from Ixodes persulcatus Ticks Collected During 2020 in Selenge, Mongolia
2024

Study of Tick-Borne Encephalitis Virus in Mongolia

Sample size: 1300 publication 10 minutes Evidence: moderate

Author Information

Author(s): Boldbaatar Bazartseren, Cleary Nora G., Paoli Julia E., Lee Dong-Wook, Altantogtokh Doniddemberel, Matulis Graham A., Cote Noel, Fiorenzano Jodi, Etobayeva Irina V., Kwon Jung-Hoon, Mavian Carla, Letizia Andrew G., von Fricken Michael E.

Primary Institution: Mongolian University of Life Sciences

Hypothesis

To characterize the disease ecology of Tick-Borne Encephalitis Virus (TBEV) within the endemic Selenge province of Mongolia.

Conclusion

The study found that the Siberian subtype of TBEV was detected in 10.7% of Ixodes persulcatus tick pools collected in Selenge, indicating ongoing transmission risk.

Supporting Evidence

  • TBEV was detected in 10.7% of tick pools.
  • Isolates were identified as the Siberian subtype.
  • Phylogenetic analysis showed high similarity with previous isolates from 2012.

Takeaway

Researchers collected ticks in Mongolia to see if they carried a virus that can make people sick, and they found some ticks did have the virus.

Methodology

Ticks were collected, pooled, and tested for TBEV using RT-PCR and next-generation sequencing.

Potential Biases

Morphological identification of tick species may have led to misidentifications.

Limitations

The pooling of ticks may reduce the sensitivity of viral detection assays and limit the usefulness of prevalence data.

Participant Demographics

Ticks were collected from the Selenge province in Mongolia.

Statistical Information

P-Value

0.05

Confidence Interval

95% CI 0.64, 6.56

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/pathogens13121086

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