They put on surgical masks
Throughout winter, it’s simpler for individuals to get sick due to having to remain indoors and being uncovered to germs from others. In Japan, it’s common for people who find themselves sick and have allergy symptoms to put on surgical masks which shield them from inhaling airborne germs in addition to lowering their possibilities to transmit germs to others. The sale of surgical masks improve closely in winter and through outbreaks of flu and chilly.