Incompletely sealed rubber liners fitted to a milking machine shortly before the outbreak started was the probable reason, allowing faecal material to contaminate the milk over the period concerned.
Milking time depends on many environmental conditions (milking parlour, milking machine parameters) and also on the ability of animals for milking.
Another farmer, perhaps his neighbour over the fence, might use his milking machine only in emergencies.
There are many modern devices and methods of carrying on the milk trade, not the least of them being the milking machine.
One farmer might have a milking machine in operation twice every day.
Is he not concerned that a worthwhile scheme which should be helping hard-pressed public transport is being turned into a gigantic milking machine for filling private operators' pockets?
There was also a milking machine.
A few weeks ago two young men in my constituency had the milking machine on in their milking parlour as they were ready to go milking.
