A letter to the editor isn't a study. Its a glorifies opinion of a single scientist. A little scientific literacy goes a long way...
@MartinJJ that's not even a peer reviewed article. That's a letter to the editor by a single author with clear biases.
https://virologyj.biomedcentral.com/articles/10.1186/s12985-022-01831-0
They also advocate for silly shit like reducing the use of OTC antiinflammatory medicine to maintain "deep-body temperature". Total nonsense.
Physicist and enthusiast of all things science.