С ЗАДАНИЕМ, УМОЛЯЮ Task 5 Insert articles where necessary: A. Where immunity to …particular disease is not present, it can be provided by …vaccination to prevent that disease; ut it can also be introduced by injecting… antibodies or antitoxins to treat or temporary prevent …disease, such protection is called passive immunity and is commonly used against tetanus. B. During pregnancy … mother passes or her own antibodies and antitoxins to her unborn baby this provides … passive immunity for … first few months after birth. Task 6 Insert prepositions where necessary: A. Some people have a defective immune system and are accordingly much more susceptible …such individuals are said to be immuno-compromised and one … the most important examples is the destruction … the body’s defence mechanism by the AIDS virus, resulting … death from an inability to resist infection. B. Other immuno-compromised patients may be those suffering … leukemia, kidney failure and diabetes; and those taking drugs which suppress immunity; for example, cytotoxics, used … the treatment of cancer and drugs used to prevent rejection …transplants.