2B. Deventer Calculator [PDF]

Citation preview

SR130118



IBD vaccination age using Idexx titres, according to Deventer formula†: Sample no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24



Idexx titre 2837 3325 3811 3967 4946 5439 5534 5548 5567 5908 6114 6219 6264 6981 7079 7303 7892 8183



Age at sample:



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Broiler Broiler Breeder Layer



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Breakthrough titre, Idexx,Biochek



Broiler Broiler Breeder Layer



75% Other 100 22 31 37 25% Other 100 20 28 33



Gap between take day of lowest 25% of the flock, & 75% take vaccination Days Broiler 2 Broiler Breeder 3 Layer 4



Average 5718 26% CV †



Breakthrough titre, Idexx,Biochek



1



Adapted from de Wit 2001, COST Action 839, Working Group 3 meeting



Page 1



SR130118



days



of the flock to respond: D-78 228E 125



500



21 29 35



15 20 24



of the flock to respond: D-78 228E 125



500



19 26 31



13 17 20



f the flock, & 75% take vaccination day: Days 2 3 4



Page 2



BT Talun Novogen 05sd06 08 2019



IBD vaccination age using Idexx titres, according to Deventer formula†: Sample no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36



Idexx titre 6170 7832 6964 8789 9888 11030 11333 12001 4023 10588 7883 1570 13032 2334 8459 7455 5800 6557 4124 4477 2395 6694 2339 9258 1410 1661 3650 7073 3322 703 6710 2994 4690 7202 3207 1977



Age at sample:



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Broiler Broiler Breeder Layer



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Breakthrough titre, Idexx,Biochek



Broiler Broiler Breeder Layer



75% Other 100 23 32 39 25% Other 100 19 26 31



Gap between take day of lowest 25% of the flock, & 75% take vaccination Days Broiler 4 Broiler Breeder 6 Layer 8



Average 5989 56% CV †



Breakthrough titre, Idexx,Biochek



1



Adapted from de Wit 2001, COST Action 839, Working Group 3 meeting



Page 3



BT Talun Novogen 05sd06 08 2019



days



of the flock to respond: D-78 228E 125



500



22 31 37



16 22 26



of the flock to respond: D-78 228E 125



500



18 25 29



12 16 18



f the flock, & 75% take vaccination day: Days 4 6 8



Page 4



BT Blitar 05 04 2019



IBD vaccination age using Idexx titres, according to Deventer formula†: Sample no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22



23



Idexx titre 5534 4322 4534 2845 4738 7359 2507 6585 4906 5548 4234 5387 7722 4244 3072 4787 2027 2650 5707 7188 9859 8135 6455 4119 7337 6978 5365 4822 2673 4968 8405 4445 5537 4771 4806 6827



Age at sample:



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Broiler Broiler Breeder Layer



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Breakthrough titre, Idexx,Biochek



Broiler Broiler Breeder Layer



75% Other 100 22 31 37 25% Other 100 20 28 34



Gap between take day of lowest 25% of the flock, & 75% take vaccination Days Broiler 2 Broiler Breeder 3 Layer 3



24 Average 5317 34% CV †



Breakthrough titre, Idexx,Biochek



1



Adapted from de Wit 2001, COST Action 839, Working Group 3 meeting



Page 5



BT Blitar 05 04 2019



days



of the flock to respond: D-78 228E 125



500



21 30 35



15 21 24



of the flock to respond: D-78 228E 125



500



19 27 32



13 18 21



f the flock, & 75% take vaccination day: Days 2 3 3



Page 6



Plosoarang26418



IBD vaccination age using Idexx titres, according to Deventer formula†: Sample no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24



Idexx titre 6463 7309 5349 4550 7562 7593 7210 6585 7247 6308 5158 4620 5006 5411 5499 4636 7427 6419



Age at sample:



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Broiler Broiler Breeder Layer



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Breakthrough titre, Idexx,Biochek



Broiler Broiler Breeder Layer



75% Other 100 23 32 38 25% Other 100 21 30 35



Gap between take day of lowest 25% of the flock, & 75% take vaccination Days Broiler 2 Broiler Breeder 2 Layer 3



Average 6131 18% CV †



Breakthrough titre, Idexx,Biochek



1



Adapted from de Wit 2001, COST Action 839, Working Group 3 meeting



Page 7



Plosoarang26418



days



of the flock to respond: D-78 228E 125



500



22 30 36



16 21 25



of the flock to respond: D-78 228E 125



500



20 28 34



14 19 22



f the flock, & 75% take vaccination day: Days 2 2 3



Page 8



Idexx titre



IBD vaccination age using Idexx titres, according to Deventer formula†: Sample no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24



Idexx titre 6219 3811 6114 2837 7303 5534 6981 5439 7892 3325 5908 3967 5567 8183 4946 7079 6264 5548



Age at sample:



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Broiler Broiler Breeder Layer



Earliest vaccination age to allow Vaccine: T1/2 (days):



3.0 4.5 5.5



Breakthrough titre, Idexx,Biochek



Broiler Broiler Breeder Layer



75% Other 100 22 32 38 25% Other 100 21 29 35



Gap between take day of lowest 25% of the flock, & 75% take vaccination Days Broiler 2 Broiler Breeder 3 Layer 4



Average 5718 26% CV †



Breakthrough titre, Idexx,Biochek



1



Adapted from de Wit 2001, COST Action 839, Working Group 3 meeting



Page 9



Idexx titre



days



of the flock to respond: D-78 228E 125



500



21 30 36



15 21 25



of the flock to respond: D-78 228E 125



500



20 28 33



14 17 22



f the flock, & 75% take vaccination day: Days 2 3 4



Page 10