id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-285557-my16g91c	Berger, A.	Severe acute respiratory syndrome (SARS)—paradigm of an emerging viral infection	2004-01-31		.txt	text/plain	6381	291	47	This strengthened the case for the novel coronavirus being the cause of SARS, but only after it had been shown to cause a similar illness in artificially infected macaques could it be regarded as fulfilling all four of Koch's postulates ; World Health Organisation Multicentre Collaborative Networks for Severe Acute Respiratory Syndrome Diagnosis, 2003) . Nevertheless, and despite considerable progress in this field, much remains to be done until laboratory tests become a useful tool for the management of SARS cases (World Health Organization Multicentre Collaborative Network for Severe Acute Respiratory Syndrome Diagnosis, 2003) . An enzyme-linked immunosorbent assay (ELISA) was developed that detects antibodies in the serum of SARS patients and reliably yields positive results at around day 21 after the onset of illness (World Health Organization Multicentre Collaborative Network for Severe Acute Respiratory Syndrome Diagnosis, 2003).	./cache/cord-285557-my16g91c.txt	./txt/cord-285557-my16g91c.txt