In response to the growing prevalence of health misinformation on social media, the World Health Organization (WHO) has launched its 2026 campaign titled 'Together for Health, Stand for Science.' This initiative aims to address the confusion surrounding wellness advice, which often stems from influencers rather than scientific evidence. The campaign highlights the dangers of Overgeneralised Health Messaging (OHM) and stresses the need for peer-reviewed evidence in health decisions. WHO Director-General Dr. Tedros Adhanom Ghebreyesus emphasizes that science is critical for safeguarding public health, as seen in the success of vaccines that have saved over 154 million lives. The campaign also introduces the 'One Health' approach, recognizing the interconnectedness of human, animal, and environmental health. To combat misinformation, WHO will utilize AI-supported tools to identify information voids and promote transparency in scientific communication. Ultimately, the campaign encourages individuals to prioritize evidence over anecdotal health advice and to consult verified medical professionals for guidance.