id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
dhrp-20	Rao, Sohail; Singh, Manish	An Evolving Public Health Crisis Caused by the Rapid Spread of the SARS-CoV-2 Delta Variant: The Protective Effect of Vaccination	2021	3	.pdf	application/pdf	1300	79	44	Figure 1: The percentage of Delta variants in patients diagnosed with SARS-CoV-2 in the US. Delta variant causes more than 90% of new Covid cases in UK.	cache/dhrp-20.pdf	txt/dhrp-20.txt