Responses

Yes, substantial and growing evidence indicates that high consumption of ultra-processed foods (UPFs) poses a significant public health hazard, contributing to the global rise in diet-related chronic diseases, though nuances exist around definitions, heterogeneity within the category, and the strength of causal evidence.[[1]](https://www.sciencedirect.com/science/article/pii/S014067362501565X) W

Yes, vaccines are one of the most effective tools available to prevent infectious diseases. This is supported by extensive clinical trial data, real-world effectiveness studies, historical epidemiological evidence, and consensus from major health organizations including the World Health Organization (WHO), Centers for Disease Control and Prevention (CDC), and others.[[1]](https://www.who.int/news-

Yes, a growing body of scientific evidence indicates that high consumption of ultra-processed foods (UPFs) constitutes a significant public health hazard, linked to elevated risks of multiple chronic diseases, obesity, mental health issues, and premature mortality. Experts, including large international teams, describe them as a key driver of the global burden of diet-related diseases and call for

Yes, a substantial and growing body of evidence indicates that diets high in ultra-processed foods (UPFs) pose a significant public health hazard, contributing to obesity, chronic diseases, and related burdens worldwide—though nuances exist around classification, causality, and variation among products.[[1]](https://www.reuters.com/business/healthcare-pharmaceuticals/ultra-processed-foods-are-dang

Yes, according to a large and growing body of evidence from epidemiological studies, umbrella reviews, mechanistic research, and expert consensus (including a major 2025 Lancet series), diets high in ultra-processed foods (UPFs) represent a significant public health hazard. They are linked to worse diet quality and elevated risks of numerous chronic diseases, contributing to the global rise in non