Day 098 - 07 Mar 95 - Page 16


     
     1        someone is told whether that is positive or negative or
     2        that there is either cause for concern or no cause for
     3        concern?
     4
     5   MR. MORRIS:  I mean, do you get results within days rather than
     6        weeks?
     7        A.  Yes.
     8
     9   Q.   So, how many days would it take to get a result, say, just
    10        approximately from a test from, say, Salmonella?
    11        A.  Salmonella could take up to five days, I believe.
    12
    13   Q.   E.coli takes a bit longer, does it, normally?
    14        A.  Yes, with both of those you can get a presumptive
    15        result in a much shorter time.  In other words, you can
    16        have a presumptive positive or a negative.  If you have a
    17        presumptive -----
    18
    19   MR. JUSTICE BELL:  What sort of time span are we talking about
    20        there?
    21        A.  Again without talking to my microbiologist, I do not
    22        know, but I think you can probably get the E.coli one,
    23        presumptive, within 24 hours, 24 to 48 hours.
    24
    25   Q.   And Salmonella?
    26        A.  A little longer, I think.
    27
    28   MR. MORRIS:  So, really, these tests are for your educational
    29        purposes to test the general quality of meat that is
    30        arriving.  They are not used to condemn particular
    31        carcasses because they have already gone through the line
    32        and they are out the other end, basically?
    33        A.  To a certain extent that is true, I suppose, but
    34        obviously we have storage and holding before dispatch and
    35        there are some lee times in that area.  From when we take a
    36        sample of a carcass in the slaughter hall, it might be
    37        three days anyway until it is in a box, if you like.
    38
    39   Q.   But if you have six to 800 carcasses going through a day,
    40        you do not want to get a big backlog, do you?  I mean, you
    41        are generally shifting 800 a day as well out the other end?
    42        A.  Sure, yes.
    43
    44   Q.   Is that quite common to find Salmonella?  We have had
    45        figures for chickens of something like 25 per cent.
    46
    47   MR. JUSTICE BELL:  Yes, I think it is pretty obvious we have to
    48        distinguish.  You are being asked about beef.  Mr. Morris
    49        wants to know if you can give an indication of how often
    50        frequently you find Salmonella. 
    51 
    52   MR. MORRIS:  What kind of percentage of the tests would show 
    53        positive for Salmonella?
    54        A.  Not a very high percentage at all.
    55
    56   Q.   Just roughly?
    57        A.  I cannot tell you.  I do not know.
    58
    59   Q.   Are we talking single figures or double figures?
    60        A.  Single figures, I would think, in percentage terms, but

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