id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-286713-14i38xtt	Guarner, Jeannette	Three Emerging Coronaviruses in Two Decades: The Story of SARS, MERS, and Now COVID-19	2020-02-13		.txt	text/plain	1179	71	58	As a matter of fact, the characteristic electron microscopy appearance was the clue to amplify and sequence nucleic acids from Dr Urbani's (one of the health care providers who died of severe acute respiratory syndrome [SARS] in 2003) respiratory specimen using a consensus coronavirus primer. The virus was ultimately named SARS-CoV, as febrile patients had severe acute respiratory syndrome and could present with pneumonia and lower respiratory symptoms such as cough and dyspnea. Nine years later, a new coronavirus that causes respiratory disease appeared in the Middle East, thus the name of MERS-CoV. Symptoms of MERS-CoV are nonspecific, but many patients end up with severe acute respiratory distress. SARS-CoV-2 will cause many more deaths than its predecessors, even though the mortality rate is lower than MERS-CoV infections, because there have been so many more cases. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study	./cache/cord-286713-14i38xtt.txt	./txt/cord-286713-14i38xtt.txt