Around this time four years ago, we started hearing about a "mysterious" new virus called COVID-19. The upper respiratory disease would change life as we knew it, becoming a global pandemic. While ...

Researchers have assessed virus growth and activation of the cellular defense mechanisms in the respiratory tract. They have shown that natural temperature differences that exist in the upper and ...

Please provide your email address to receive an email when new articles are posted on . Reusing single-use surgical masks for up to a week had no major impact on skin or upper respiratory tract ...