Are Respiratory Deaths Underreported? - Takeaways - MDSpire

Are Respiratory Deaths Underreported?

Postmortem testing reveals gaps in respiratory virus diagnosis

  • April 21, 2026

  • 3 min

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    A study in Spain found that respiratory viral infections are common in winter deaths, with many undiagnosed before death.

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    Over one-third of postmortem samples tested positive for respiratory viruses, primarily rhinovirus and influenza.

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    Influenza was recorded as the cause of death in only 1.4% of cases, highlighting discrepancies between lab findings and death records.

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    Only 11% of individuals had respiratory virus testing before death, indicating many infections may go unrecognized.

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    The study emphasizes the need for improved diagnostic strategies and consistent testing in community and long-term care settings.

Original Source(s)

Are Respiratory Deaths Underreported?

  • April 21, 2026

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