id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-8671	Grigorov, Tsvetko Vasilev 	COVID-19: History, Etiology, Epidemiology, and Pathogenesis	2023	7	.pdf	application/pdf	2114	136	55	Alpha-interferon promotes the elimination of infected cells, and in addition regulates the expression of ACE-2, thus facilitating the entry of the virus into cells. After virus invasion, B-cells interact with T-cells and begin to divide to form plasma cells that produce antibodies (immunoglobulins).	cache/american_scientific_journal-8671.pdf	txt/american_scientific_journal-8671.txt