id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-343050-1pfqgvie	Huang, Qiu Sue	Southern Hemisphere Influenza and Vaccine Effectiveness Research and Surveillance	2015-06-09		.txt	text/plain	6057	190	19	[67] It was designed to monitor trends in severe influenza disease and to best capture the majority of influenza respiratory disease to estimate the burden of influenza-associated respiratory hospitalizations, and risk factors for severe disease. However, the evidence to support valid and precise estimates of influenza disease burden globally remains weak with low quality, partly due to the short duration of studies and the heterogeneity of study settings and methods (statistical modelling, active versus passive case findings, virological versus clinical detection).	cache/cord-343050-1pfqgvie.txt	txt/cord-343050-1pfqgvie.txt
