Breadcrumb Home Our scientific research and evidence Handwashing Consumer Tracker Wave 4 Published date: 28 April 2022 Handwashing Consumer Tracker Wave 4 - report PDF | 896KB Did you find this helpful? We would love to hear from you. Yes No Your feedback Submit feedback Thank you for your feedback! If you like you can share this page with others: Share on Facebook Share on Instagram Share on X (formerly Twitter) Share on LinkedIn Share via Email Copy Page Link