Related Experiment Video
Updated: Jan 11, 2026

Rearing Ixodes scapularis, the Black-legged Tick: Feeding Immature Stages on Mice
Published on: May 8, 2017
Prevalence and Identification of Livestock Tick by Sex Ratio and Host in Tehran Province
1Research Center for Health Sciences, Institute of Health, Shiraz University of Medical Sciences, Shiraz, Iran.
Background:
Ticks are major ectoparasites affecting livestock health and productivity. Their sex ratio and host specificity influence pathogen transmission.
Objective:
To identify tick species and determine sex ratios across different host animals in Tehran Province, Iran.
Methods:
Ticks are one of the main risk factors in transmitting pathogens to livestock and humans. From a total of 1623 animals, 806 ticks were collected, of which 685 were hard ticks and 121 were soft ticks. Ticks were sexed and identified using morphological keys.
Results:
Females comprised 57.99% and males 42.01% of ticks. Sheep had the highest infestation rate (60.04%), cattle the lowest (0.62%). Rhipicephalus sanguineus sensu lato was the most prevalent species (39.96%).
Conclusion:
High sheep infestation and dominance of R. sanguineus highlight the need for targeted tick control to reduce disease risks and economic loss in livestock.

