Earlier we discussed the issues in COVID-19 research related to observational studies that were used as the study design for the research, especially the early time frame of COVID-19 in the U.S. like the spring of 2020. We discussed some of the overarching issues that had plagued some of these designs for this research.
Keywords: COVID-19, statistical analysis, observational studies, randomized trials, Usha Govindarajulu