https://www.selleckchem.com/pr....oducts/Nicotinamide(
On April 1, 2020, the confirmed global burden of COVID-19 was more than 900,000 with 46,413 deaths. Despite worldwide calls for social distancing and containment, the incidence of the disease continues to increase. COVID-19 is a respiratory tract infection caused by the novel coronavirus (SARS-CoV2). Preliminary analyses from the Chinese Center for Disease Control and Prevention indicated an overall case fatality rate (CFR) of 2.3%; however the CFR was higher in older adults (14.8% in those 80± years) and 49% of all cr
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