Masks don't work.
They only provide the wearer with a sense of safety.
Look carefully at the pore sizes of masks and the actual size of viruses.
It works as well as a chain wire fence does in keeping out mosquitoes ?
Link to study
https://www.nature.com/article....s/s41598-022-15409-x

Andrew RBE
মন্তব্য মুছুন
আপনি কি এই মন্তব্যটি মুছে ফেলার বিষয়ে নিশ্চিত?