The flu is going around now. How are you all doing? This year, the outbreak began earlier than usual, and classes at the school attended by a friend's child have already been closed. I can't help but wonder, "How many times will classes be closed this year...?" This time, as the title suggests, "MASK" I wrote about it. When do you use it? ・At work ・The room is a little dry ・Uncomfortable feeling in the throat ・At bedtime We use: Always wear a mask when it is required. Com

Hello. It's been hot lately, how are you all doing? This year the temperature is higher than last year, and combined with the humidity it...