A study conducted by the University of Copenhagen suggests that infants who contract respiratory illnesses from older siblings may experience long-term negative effects on their education, income, and overall health. The research, published in the American Economic Review, analyzed over 1.2 million Danish children and found that second-born children face a two to three times higher risk of hospitalization due to respiratory illnesses in their first six months of life. These early infections are associated with a 0.4 percentage point decrease in the likelihood of completing higher education and a 1% reduction in adult income. Researchers attribute these outcomes to disruptions in educational pathways caused by early illness. The study emphasizes the importance of preventive measures such as vaccination, good hygiene, and family support to mitigate these long-term impacts.
Bias read (Center): The article presents a scientific study with balanced reporting, focusing on empirical findings rather than taking a political stance. While the implications of the research could be interpreted in different ways depending on policy priorities, the article itself does not frame the issue in a left-或




