id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-308271-zzepl3on	Calderón-Larrañaga, Amaia	COVID-19: risk accumulation among biologically and socially vulnerable older populations	2020-08-17		.txt	text/plain	2537	86	39	Based on preliminary data from Sweden and other reports, in this paper we propose a conceptual framework whereby different factors related to biological and social vulnerability may explain the specific COVID-19 burden among older people. Up to one quarter of the deaths due COVID-19 have been in older people aged 70-79 years and up to two thirds in those over 80 years, regardless of the incidence of the disease or the completeness in the ascertainment of deaths across countries ( Table 1) .	cache/cord-308271-zzepl3on.txt	txt/cord-308271-zzepl3on.txt
