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What are the most common parasites affecting beef cattle?

  1. Ticks

  2. Flies

  3. Mites

  4. Worms

The correct answer is: Flies

Flies are one of the most common parasites affecting beef cattle due to their significant impact on animal health and productivity. They can cause stress in cattle, leading to decreased feed intake and lower weight gain. Flies, such as horn flies and face flies, can irritate the animals and may create openings for diseases to enter. Additionally, certain flies can transmit other pathogens that lead to diseases in cattle, further affecting herd health and contributing to economic losses for cattle producers. While ticks, mites, and worms also pose threats to cattle, flies are particularly notable for their influence on behavioral changes, potential for disease transmission, and direct effects on cattle wellbeing and performance. Understanding the role of flies helps in implementing effective parasite control strategies, which are crucial for maintaining the health and productivity of beef cattle herds.