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  The Korea National Health and Nutrition Examination Survey of 2019 and 2021 provided the data for this study, which sought to analyze the prevalence of chronic allergic diseases in a pre- and post-COVID-19 context. A selection of Korean adults, representing the demographic accurately, ( Survey responses from individuals aged 19 to 85 years, submitted in 2019 and again in 2021, were analyzed for patterns and trends. A study of general characteristics and
 
					 
						 
                                     
				    				