Attention to all. WHO has issued a Medical Product Alert N°4/2023 regarding substandard (contaminated) syrup medicines CRM:0557513. Please check out the WHO website in all 6 UN languages for more information and forward this to relevant end-users, National Regulatory Authorities, procurers, and any other relevant colleagues and organizations. WHO urges increased scrutiny of these products. If you have any questions or wish to report incidents concerning falsified or substandard medical products, please contact rapidalert@who.int. Stay informed and stay safe.