For healthy persons, the effects of wearing a mask on given physiological markers were minimal, no matter what type of mask was worn or the degree of exercise.
The findings, published in the American Journal of Respiratory Cell and Molecular Biology, show that vaping changes the expression of genes and production of proteins in respiratory cells.
Just prior to last week's launch, Amazon sent out a wave of emails warning customers who pre-ordered Xbox Series X that they might not receive the console before Christmas.
Samsung said on Monday that it registered a total of 4,974 patents in South Korea and 6,321 patents in the United States in the third quarter of the year.