The advent of Covid-19 has significantly raised awareness about hand hygiene, leading to changes in behavior at the micro and macro levels. At the micro level, individuals have adopted regular hand sanitizing habits and the use of hand sanitizers in public places. At the macro level, hand hygiene has become a societal norm. However, there are still challenges in spreading awareness in undeveloped and developing countries. The availability of casual employment for university students has been impacted by Covid-19, leading to decreased job opportunities and lower pay. Overall, Covid-19 has had a significant impact on hand hygiene behavior and casual employment for students.