Both She-Hulk and Ms Marvel had flaws as TV shows. On account of being TV shows. The over focus on those flaws was driven by people who wanted to hate them for not being about white American men.

Reading and understanding are not the same things.

Here’s Cochrane’s rebuttal: https://www.cochrane.org/news/statement-physical-interventions-interrupt-or-reduce-spread-respiratory-viruses-review