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41Virus du Nil Occidental — Virus du Nil occidental …
42Virus du Nil occidental — Virus du Nil occidental …
43Virus du nil occidental — Virus du Nil occidental …
44West Nile Virus — Virus du Nil occidental Virus du Nil occidental …
45Mosquito-borne disease — Endemic range of yellow fever in Africa (2005) …
46Сунь Ливэй — Личная информация Пол: мужской Полное имя: Liwei Sun Прозвище( а): xiaOt Гражданство …
47Хуан Сян — Личная информация Пол: мужской Полное имя: Xiang Huang Прозвище( а): TH000 Гражданство …
48Theorem — The Pythagorean theorem has at least 370 known proofs[1] In mathematics, a theorem is a statement that has been proven on the basis of previously established statements, such as other theorems, and previously accepted statements …
49Dengue fever — For other uses, see Dengue fever (disambiguation). Dengue fever Classification and external resources The typical rash seen in dengue fever …
50Antiviral drug — Antiviral drugs are a class of medication used specifically for treating viral infections. Like antibiotics for bacteria, specific antivirals are used for specific viruses. Antiviral drugs are one class of antimicrobials, a larger group which… …