Psychological Impact of Infectious Disease Outbreaks on Healthcare Workers

Healthcare workers on the front line of infectious disease outbreaks frequently endure substantial psychological strain, manifesting as anxiety, depression, insomnia, burnout and symptoms of post-traumatic stress. The intensity of distress is shaped by factors such as direct patient contact, perceived risk of infection, disruption of social and family networks, and the availability of personal protective equipment. Organisational, social and individual characteristics interact to influence both short-term and long-term mental health outcomes, with inadequate training, poor communication and maladaptive coping strategies exacerbating adverse effects. These psychological burdens can compromise quality of care, staff retention and overall resilience of health systems during crises. Evidence highlights the necessity of early psychosocial support, clear guidance, sufficient resources and sustained monitoring to safeguard the well-being of healthcare professionals worldwide.

Research from Nature Portfolio

Recent studies have shown that exposure to infectious disease outbreaks during formative years can have enduring consequences for mental health in adulthood. A large-scale investigation examined adults who experienced the SARS pandemic in early childhood and found that greater local outbreak severity correlated with higher odds of depression and anxiety nearly two decades later. Vulnerable subgroups included those from rural areas, low-income families and individuals with pre-existing health issues. The findings underscore the importance of longitudinal surveillance and targeted interventions to mitigate persistent psychological sequelae among healthcare workers who may have witnessed or participated in outbreak responses at different life stages.

Psychological Impact of Infectious Disease Outbreaks on Healthcare Workers publication trend

The graph below shows the total number of articles in psychological impact of infectious disease outbreaks on healthcare workers across all publications each year (not limited to Nature Index journals).

Technical terms

Post-traumatic stress disorder (PTSD): A psychiatric condition characterised by intrusive recollections, hyperarousal and avoidance behaviour following exposure to traumatic events.

Burnout: A work-related syndrome of emotional exhaustion, depersonalisation and reduced personal accomplishment due to chronic stress.

Maladaptive coping: Ineffective or harmful strategies for managing stress that may worsen psychological distress.

References

1. Early childhood SARS experience leads to long-lasting impacts on adulthood mental health in China. Scientific Reports (2023).
2. Mental health of healthcare workers during the first year of the COVID-19 pandemic in the Netherlands: a longitudinal study. Frontiers in Public Health (2023).
3. Psychological impact of an epidemic/pandemic on the mental health of healthcare professionals: a rapid review. BMC Public Health (2020).
4. Factors Associated With Psychological Distress in Health-Care Workers During an Infectious Disease Outbreak: A Rapid Systematic Review of the Evidence. Frontiers in Psychiatry (2021).