ASD is diagnosed behaviorally usually at about 3-4 years of age and the genetic causes of most cases have not yet been identified. However, if a medical finding can be linked to future ASD symptoms, then medical observation might enable earlier diagnosis.

Vaccinations against Tuberculosis administered in the last 15 years may provide additional protection against COVID-19 to people under 24 years of age, according to a new study published recently in Vaccines.