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The malaria outbreak
According to Metropolitan Rospotrebnadzor in Moscow three ponds found mosquito larvae that may be carriers of dangerous diseases - malaria. It's about Catherine pond in the Central District, as well as Kuzminskaya Lefortovo and ponds in the south-east of Moscow. Bathing waters in all the aforesaid is prohibited. Representatives of the department recommends residents of the capital to use mosquito repellents.
Source: mirfactov.com/