ISSUE FOCUS 44 FEED & ADDITIVE MAGAZINE November 2023 Country or region Number Age/Health status % Cryptosporidia % Rota viruses Combined infections with crypto-sporidia Others (%) Source Switzerland Switzerland Switzerland Sweden USA (East coast) USA Germany Ethiopia Argentina UK 63 147 782 503 30 521 360 1073 n.m 2 – 21 DL Ill and healthy 1 – 4 DL Ill and healthy ————– 7 – 20 DL ————– 26 – 49 DL Up to 3rd WL; Diarrhea 1 – 7 DL Diarrhea Pre-weaning 2 weeks old 1-8 weeks old 3-12 months 12-24 months n.m. / Ill and healthy Ill ?? 43 34.4 ——— —— 54.0 ——— —— 33.3 55 25.3 50.3 96.7 45.8 18.5 2.2 32 18.6 25.5 37 46 3.1 ———— —- 28.6 ———— —- 13.3 58.7 9 25 2 EP – 1.6 4 EP – 3.2 —————- 2 EP – 19 3 EP – 3.2 4 EP – 0 —————- 2 EP – 30 3 EP – 11.7 4 EP – 6.7 Detected with Giardia, E. coli, Rota, Eimeria 20 1 case of E. coli Corona 4.7 E. coli 4.7 Giardia 1.6 ————— Corona 0 E. coli 3.2 Giardia 6.3 ————— Corona 0 E. coli 15 Giardia 35 5.5 % Rota 7.8 % BCV Coccidia 8 E. coli 4 Corona 3 Co infections not including Cryptosporidia 3 Luginbühl et al., 2012 Weber et al., 2016 Weber et al., 2016 EN Lanz Uhde et al., 2014 Silverlås et al., 2012 Santin et al., 2004 Santin et al., 2008 Losand et al., 2021 Ayele et al., 2018 Lombardelli et al., 2019 APHA, SRUC, Veterinary investigation diagnosis analysis (VIDA) report (2014) DL = days of life WL = weeks of life n.m. = not mentioned EP = enteropathogen
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