The spontaneous poisoning by Senecio spp. in cattle is generally observed in adult animals and in field grazing. However, in the present outbreak, ...

The spontaneous poisoning by Senecio spp. in cattle is generally observed in adult animals and in field grazing. However, in the present outbreak, the disease occurred in young cattle, characterizing an infrequent presentation of the disease. What was the main clinical alteration observed in the affected calves?

The spontaneous poisoning by Senecio spp. in cattle is generally observed in adult animals and in field grazing.
In the present outbreak, the disease occurred in young cattle, characterizing an infrequent presentation of the disease.
Fotossensibilização was one of the main clinical alterations observed in the affected calves.
a) The main clinical alteration observed in the affected calves was weight loss.
b) The main clinical alteration observed in the affected calves was respiratory distress.
c) The main clinical alteration observed in the affected calves was photophobia.
d) The main clinical alteration observed in the affected calves was phototoxicity.
e) The main clinical alteration observed in the affected calves was photodermatitis.