Multiple sources note that distrust in health care can worsen the spread and impact of infectious disease outbreaks by undermining early detection, public communication, and timely response. In the first half of 2026, outbreaks involving Ebola and hantavirus are highlighted alongside a diphtheria outbreak in Australia. The reporting emphasizes that beyond biological factors, community confidence in health systems affects whether people seek care, follow guidance, and support outbreak-control measures.

The discussion focuses on how weaknesses in communication—such as delays, unclear messaging, or failure to address concerns—can leave gaps in prevention and control. It also points to challenges in building effective public health trust before and during emergencies, which can affect reporting, contact tracing, and adherence to interventions.

Overall, the sources present distrust as a common vulnerability across different diseases and settings, and they describe it as a factor that can amplify existing system strains, contributing to continuing or expanding outbreak dynamics.