We've been studying SARS-CoV2 a lot more than most other viruses, and in humans, it's often associated with confounding variables, so it's good to take studies

We've been studying SARS-CoV2 a lot more than most other viruses, and in humans, it's often associated with confounding variables, so it's good to take studies with a grain of salt because the 200 common cold viruses probably haven't been studied this closely, and you have to be really careful to factor in emotional distress in human studies.