[问答题]
1.Outline the importance of in33m4lap: g snvhew,b, terna t ea8t+gmvz( t7xg5;wtional cooperation in fighting infectious disee5a;zt8gxv+tg (7w mt ases.
2.Outline the role of monoclonal antibodies in home pregnancy tests.
3.Explain the specific immune response to a pathogen in terms of antibodies and lymphocytes.