Not all hydration comes from drinking

Hello, dear readers, and welcome to the first letters column of autumn.

How quickly the summer flew by. That means it’s time to schedule vaccinations and boosters, and to stock up on COVID tests – yes, it’s still with us. Speaking of which, the new COVID-19 vaccine addresses the newest crop of variants, so don’t skip that one. And now, your letters.

– The importance of staying hydrated comes up in a…