A new study from the University of Copenhagen suggests that infants who catch respiratory infections from older siblings may face challenges later in life. Researchers found that such infections are associated with lower rates of higher education completion and lower adult income, as well as poorer health in adulthood.
The study looked at infants exposed to respiratory illnesses early in life, often through contact with older brothers or sisters. The findings indicate that these early infections can have long-lasting effects on a person's future. The research adds to a growing body of evidence that early childhood health plays a crucial role in shaping life outcomes.
While the study does not prove cause and effect, it highlights a possible link between common childhood infections and later success. The researchers suggest that preventing or managing respiratory infections in infancy could help improve long-term prospects for children. The findings were published in a scientific journal and have been reviewed by peers.
Experts note that many factors influence a person's life trajectory, including family background and access to healthcare. However, this study points to early infections as one potential factor worth attention. Further research is needed to understand the exact mechanisms behind the link.