[问答题]
1.Outline the importance o/:m(lxlhczb9v0 69jskp sr- z f8f /b5hjyqltj.h/v m( international cooperation in fighting infectious diseases.5/tjv.f8/hqhjb( m yl 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.