ในยุคที่เชื้อไวรัส แบคทีเรีย และเชื้อรา สามารถแพร่กระจายได้อย่างรวดเร็ว https://www.worldhealthdisinfection.com/content/6653/%E0%B8%9A%E0%B8%A3%E0%B8%B4%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%9E%E0%B9%88%E0%B8%99%E0%B8%86%E0%B9%88%E0%B8%B2%E0%B9%80%E0%B8%8A%E0%B8%B7%E0%B9%89%E0%B8%AD%E0%B8%9A%E0%B9%89%E0%B8%B2%E0%B8%99-%E0%B9%80%E0%B8%8A%E0%B9%87%E0%B8%81%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B8%9E%E0%B8%A3%E0%B9%89%E0%B8%AD%E0%B8%A1%E0%B8%81%E0%B9%88%E0%B8%AD%E0%B8%99%E0%B9%80%E0%B8%A3%E0%B8%B5%E0%B8%A2%E0%B8%81%E0%B8%9A%E0%B8%A3%E0%B8%B4%E0%B8%A9%E0%B8%B1%E0%B8%97%E0%B
