1. In immunology, an immune response that occurs upon re-exposure to an antigen, characterized by faster and stronger antibody production than the primary response
The secondary response to the vaccine booster shot was more robust than the initial immune reaction.
A resposta secundária à dose de reforço da vacina foi mais robusta do que a reação imunológica inicial.
2. A reaction or consequence that follows as a result of an initial action or stimulus
The secondary response to the policy change was an unexpected increase in public demand.
A resposta secundária à mudança de política foi um aumento inesperado na demanda pública.