As the COVID-19 pandemic sweeps the world the need for precautionary measures assumes utmost importance. You need to wear a face mask avoid crowds practice respiratory hygiene and of course keep your hands clean. The easiest way that the virus can gain entry into your body is when you touch your face with contaminated hands. So you need to keep your hands clean all the time. Washing hands with soap and water for 20 seconds will do the trick. But sometimes you may be in a situation where you do not have access to water and soap. This is when
