In the analytical analysis part, the test question was whether the concentration level of different indoor pollutants among 12 categories of public places has a statistically significant difference or not. To address the hypothesis, the Shapiro–Wilk test was used to assess the normality of measured...
The number of mutations in the S protein of SARS-CoV-2 VOCs that occur is also illustrated in Figure 1. Accurate information on viral mutation rates may be crucial to selecting the right strategies for controlling the pandemic and stopping virus transmission. The new variants are an expected ...