DEI 发表于 2025-3-30 09:36:29

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吞吞吐吐 发表于 2025-3-30 13:35:01

Acquired Immunodeficiency Syndrome20,069 cases reported from the North American continent and with 29,725, 40,519, 511, and 1,596 cases respectively from Europe, Africa, Asia and Australia. Countrywise, the United States tops the list with 117,781 reported cases, followed by Brazil, France, Uganda, Kenya, Tanzania, Italy, and Zaire

墙壁 发表于 2025-3-30 18:09:54

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最高峰 发表于 2025-3-31 00:30:49

Visna Virus Genomeat simultaneously appeared with several chronic pneumonic diseases affecting sheep in Iceland (Sigurdsson, 1954, 1957; Sigurdsson and Palsson, 1958). Visna means “wasting” in Icelandic and became the name of the disease because of the progressive emaciation that accompanied the neural pathology and
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查看完整版本: Titlebook: Virus Variability, Epidemiology and Control; Edouard Kurstak,R. G. Marusyk,M. H. V. Regenmortel Book 1990 Springer Science+Business Media