Objective: Handwashing has never been so relevant as today with the coronavirus disease pandemic sweeping across the world This study was conducted to assess children's knowledge about microbe transmission and handwashing and to evaluate the effectiveness of an educational intervention about handwashing Methods: We conducted this study in 3 elementary schools in Seattle, Washington during October-December 2015 We administered a questionnaire before and after a peer-led interactive educational intervention about handwashing Chisquare and Kruskal-Wallis tests were used to compare responses to each survey question and the number of correct responses to the entire questionnaire pre- and post-intervention Results: Seventy students (36 girls, 34 boys) participated in the survey (5-7 years = 30, 8-10 years = 30, 11-12 years = 10) In the pre-intervention survey, only 43% were aware of how germs are spread and only about 50% were aware about the critical times of handwashing We noticed a statistically significant increase in knowledge to each survey question and in the number of correct responses to the entire questionnaire following the intervention Conclusions: Our study identified important knowledge gaps about microbial transmission and handwashing in elementary school children We showed that an educational intervention can be effective in improving knowledge about handwashing
Interactive Intervention on Handwashing among Elementary School Children