id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-315355-a25ba7dz	Chen, Qi	The emergence of novel sparrow deltacoronaviruses in the United States more closely related to porcine deltacoronaviruses than sparrow deltacoronavirus HKU17	2018-06-06		.txt	text/plain	1781	55	44	However, there is no obvious pattern showing that the emergence of SpDCoV strains identified in the study was through recombination between PDCoV and sparrow CoV HKU17. PDCoV strains reported from the United States and other countries had 97.1-99.9% nucleotide identity at the whole-genome level 8 , suggesting that a single genotype is circulating worldwide.	cache/cord-315355-a25ba7dz.txt	txt/cord-315355-a25ba7dz.txt
