Article R5141-117-1 of the French Public Health Code
I.- For the purposes of this article, the following definitions shall apply 1° “Preventive treatment”: any individual or collective prophylactic treatment applied to healthy animals exposed to a risk factor for an infectious disease in question; 2° “Metaphylactic treatment”: any treatment applied to clinically sick animals and to other animals in the same group which, although clinically healthy, present a high probability of infection due to their close contact with…