I use a mouthwash most days. I was a bit slapdash about it until earlier this year when a friend who happens to be a doctor, went to visit family in Singapore just before lock down. Both be and his wife used an alcohol based mouthwash twice a day whilst there as an added precaution against Covid. Whether it works or not I don't know but I thought I'd try it myself.
Static caravan purchase is it worth buying
What Should You Know Before Ordering Wagyu Steak Delivery Or Buying Wagyu Steaks For Sale Online?