Final answer:
Sudden Infant Death Syndrome (SIDS) is the sudden death of an infant younger than 1 that remains unexplained after autopsy.
Step-by-step explanation:
Sudden Infant Death Syndrome (SIDS) is the sudden death of an infant younger than 1 that remains unexplained after autopsy. It is a tragic and devastating event that typically occurs during sleep. SIDS is often attributed to unknown or undetermined causes, and thorough investigation and examination are necessary to rule out other potential causes of death.
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