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Information × Registration Number 2113U005671, Article popup.category Thesis Title popup.author popup.publication 01-01-2013 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/32145 popup.publisher Сумський державний університет Description Influenza at the present stage is a serious problem, it is the only disease that over the past decade has caused a pandemic. Immunisation is the most important way to contain the infection. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/32145 popup.nrat_date 2025-05-12 Close