The Agricultural Plan Institute has issued a warning regarding the increase in parasitic tristeza cases, caused by ticks, due to favorable environmental conditions. This issue is causing significant direct and indirect financial losses. The institute recommends regular inspections, keeping necessary medication on hand, and considering an immunization plan with hemovaccine. However, complete prevention is not possible. The institute has also conducted tick and tristeza control days following recent animal deaths, as reported in the Paysandú Norte Group in Colonia Gestido, Salto.