Vaccination in organic ruminants farming: any differential recommendation with respect to conventional vaccination programmes/calendar?

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Renaud Lancelot

From an epidemiological view point, and for major infectious diseases, no.

Alfredo J. Escribano

Dear Renaud,

Thanks very much for your comment. This is what I have observed in comparison with conventional (but pasture-based) systems in semi-arid regions (scarce organic matter in soil, dry and warm climate = low prevalence of parasitic infections).