My cold response and heart rate variability has also changed very significantly / https://physoc.onlinelibrary.wiley.com/doi/10.1113/JP281888
They don’t explicitly give dates for data collection, but based on “8 months after the disease was declared a pandemic” and the age of the participants, it would be shocking if they were vaccinated.
My cold response and heart rate variability has also changed very significantly / https://physoc.onlinelibrary.wiley.com/doi/10.1113/JP281888
They don’t explicitly give dates for data collection, but based on “8 months after the disease was declared a pandemic” and the age of the participants, it would be shocking if they were vaccinated.