https://www.selleckchem.com/pr....oducts/paeoniflorin.
In addition, we compared the COVID-19 positivity between six epidemiological weeks the initial two in that the Real time RT-PCR reactions were conducted using RNA extracted by commercial kit, followed by two other using RNA obtained by our kit-free method, and the last two using kit once again; they did not differ significantly. We concluded that our in-house method is an easy, fast, and cost-effective alternative method for extracting RNA and conducing molecular diagnosis of COVID-19. The analysis of heart rate variability (HRV) h