Оценка:
Опубликованно: 04.05.2006.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Эссе 'West Nile', 1.
Фрагмент работы

The West Nile Virus is an illness that could become very serious if not treated correctly. Scientists think that the West Nile Virus is a "seasonal epidemic", that begins in the middle of the summer and goes into the fall, or until it gets too cold for the mosquitoes to live. This year the season started about a month and a half early.
West Nile Virus affects the central nervous system. There are many different symptoms of the virus. In most people, about 80% who are infected will not show any symptoms. …

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