这些国家包括中亚和高加索地区，该地居民对恶性疟一无所知，因为恶性疟是地道的热带疾病，而相反，间日疟能在温带气候地区繁殖。
These include places like Central Asia and the Caucasus, where falciparum is unknown—for, unlike falciparum, which is genuinely a tropical disease, vivax can thrive in temperate climes.
这些国家包括中亚和高加索地区，该地居民对恶性疟一无所知，因为恶性疟是地道的热带疾病，而相反，间日疟能在温带气候地区繁殖。
These include places like Central Asia and the Caucasus, where falciparum is unknown—for, unlike falciparum, which is genuinely a tropical disease, vivax can thrive in temperate climes.
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