A year following the arrival of the ÐÂÐÍ¥³¥í¥Ê¥¦¥¤¥ë¥¹ (shingata koronauirusu, novel coronavirus), a new katakana word has been popping up in Japanese headlines: ¥ï¥¯¥Á¥ó (wakuchin, vaccine).

While vaccinations against COVID-19 had already begun in other Western countries around the world, Japan saw its first vaccinations last week. Ò½¯Ÿ¾ÊÂÕߤò¤Ï¤¸¤á¡¢¸ßýhÕߤä»ùµA¼²»¼¤Î¤¢¤ëÈˤòƒžÏȤ˽ӷN¤¬ßM¤á¤é¤ì¤ë (Iry¨­ j¨±jisha o hajime, k¨­reisha ya kiso shikkan no aru hito o y¨±sen ni sesshu ga susumerareru, Starting with health care workers, the elderly and people with chronic conditions will be prioritized for receiving a vaccination). Your turn will come eventually, so it may be a good time to get used to the language of ½Ó·N¤ÎÁ÷¤ì (sesshu no nagare, the flow of inoculations).

[First lesson: Á÷¤ì (nagare, flow) is often used in nature ¡ª ´¨¤ÎÁ÷¤ì (kawa no nagare) means the flow of a river ¡ª but is also used in the flow of a system, such as in the term Á÷¤ì×÷˜I (nagare sagy¨­, assembly line).]