id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-265340-hc9003dj	Merzon, Eugene	Low plasma 25(OH) vitamin D level is associated with increased risk of COVID‐19 infection: an Israeli population‐based study	2020-07-23		.txt	text/plain	3130	116	38	Notably, a recent study from the UK (31-33) that included 449 subjects (from the UK Biobank) with confirmed COVID-19 infection did not find an association between vitamin D metabolite concentration and the risk of viral infections (45) as well as COVID-19 infection (5, 7, (9) (10) (11) (12) (13) (14) (15) 19, (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) 46) . In particular, the pronounced impact of vitamin D metabolites on the immune system response, and on the development of COVID-19 infection by the novel SARS CoV-2 virus, has been described (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) .	cache/cord-265340-hc9003dj.txt	txt/cord-265340-hc9003dj.txt
