Farmers want urgent action as Government statistics reveal the number of herds infected by TB has risen five-fold since 1996.
Our environment correspondent Duncan Sleightholme has been to a farm in Somerset that was free of the disease until three years ago:
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It will be patchy but some heavy bursts wrapped up in it. By the early hours its across most parts.
More rain will only top up already saturated ground. Thats what is going to happen tonight.
Dry start but unsettled midweek, colder by Friday.