[问答题]
1.Outline the importance of international cooper1ddo22po + ehxation in fighting b v znwi3knh3g.4 b8v y-)gb7k )al-ahinfectious diseaszbg-a7) gib-v)k 3nvh4awbyln38kh. es.
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.