The long, hot, wet 2023-24 summer saw a marked rise in Three Day Sickness across Australia, including outbreaks in areas as far south as Victoria where it has never before been seen. In those regions, naive herds never previously exposed to BEF were hard-hit, with stock losses reported. Is climate change and warner temperatures behind it, or is it simply natural variation from season to season?

Zoetis's senior veterinary technical manager Dr Lee Taylor provides some answers, and suggestions for preventative management in different parts of Australia.

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