TB reactors slaughtered in Great Britain and Scotland

Summary

In a 12-year period extending to 1988 the proportion of cattle slaughtered as TB reactors in Great Britain was less than that in Scotland today.

The data

Reactors slaughtered in Great Britain

Year	Reactors Slaughtered	Cattle	Prevalence (%)	References
1977	764	12289000000	0.0000	Ref 1,Ref 2,Ref 3
1978	668	12121000000	0.0000	Ref 1,Ref 2,Ref 3
1979	633	12048000000	0.0000	Ref 1,Ref 2,Ref 3
1980	873	11918000000	0.0000	Ref 1,Ref 2,Ref 3
1981	784	11701000000	0.0000	Ref 1,Ref 2,Ref 3
1982	569	11813000000	0.0000	Ref 1,Ref 2,Ref 3
1983	621	11819000000	0.0000	Ref 1,Ref 2,Ref 3
1984	660	11706646000	0.0000	Ref 1,Ref 2,Ref 3
1985	699	11396677000	0.0000	Ref 1,Ref 2,Ref 3
1986	513	11062940000	0.0000	Ref 1,Ref 2,Ref 3
1987	810	10753527000	0.0000	Ref 1,Ref 2,Ref 3

Reactors slaughtered in Scotland

Variable=$sql Value=
select
year as Year,
s.value as `Reactors slaughtered`,
c.scotland*1000 as `Cattle`,
round(s.value/(c.scotland*1000)*100,4) as `Prevalence (%)`,
'\'Reactors slaughtered\' in sam_2025_09_10 download,Ref 3' as `References`
from sam_2025_09_10 s
inner join cattle_and_calves c
using(year)
where s.month=0 and s.quantity = 'Reactors slaughtered' and area='Scotland' and s.file like '%countries%' and
year>=2006 and year<=2016
order by year asc

Variable=$debug Value=Array
(
    [0] => Array
        (
            [file] => C:\vhosts\bovinetb\common\functions.inc.php
            [line] => 4782
            [function] => reportEmptyRows
            [args] => Array
                (
                    [0] => 
select
year as Year,
s.value as `Reactors slaughtered`,
c.scotland*1000 as `Cattle`,
round(s.value/(c.scotland*1000)*100,4) as `Prevalence (%)`,
'\'Reactors slaughtered\' in sam_2025_09_10 download,Ref 3' as `References`
from sam_2025_09_10 s
inner join cattle_and_calves c
using(year)
where s.month=0 and s.quantity = 'Reactors slaughtered' and area='Scotland' and s.file like '%countries%' and
year>=2006 and year<=2016
order by year asc

                    [1] => Array
                        (
                        )

                )

        )

    [1] => Array
        (
            [file] => C:\vhosts\bovinetb\tb_in_great_britain_and_scotland.php
            [line] => 71
            [function] => returnRows
            [args] => Array
                (
                    [0] => 
select
year as Year,
s.value as `Reactors slaughtered`,
c.scotland*1000 as `Cattle`,
round(s.value/(c.scotland*1000)*100,4) as `Prevalence (%)`,
'\'Reactors slaughtered\' in sam_2025_09_10 download,Ref 3' as `References`
from sam_2025_09_10 s
inner join cattle_and_calves c
using(year)
where s.month=0 and s.quantity = 'Reactors slaughtered' and area='Scotland' and s.file like '%countries%' and
year>=2006 and year<=2016
order by year asc

                )

        )

)