# Vitamin D may help control lung inflammation during flu infection, study in mice suggests

Source: [Medical Xpress - latest medical and health news stories](https://medicalxpress.com/news/2026-11-vitamin-d-lung-inflammation-flu.html) · 2026-11-13 · Medicine
Page: https://themorning.science/story/vitamin-d-may-help-control-lung-inflammation-during-flu-infection-study-in-mice-eaacd811628ea95d
Kind: research · Impact: low

## In brief

- A mouse study led by Penn State researchers suggests vitamin D may help control lung inflammation during influenza infection.
- According to the study, vitamin D may also help control the amount of virus in the lungs.
- The findings come from mice; no human results are reported in the source.

## Why it matters

It adds mechanistic evidence on how vitamin D could modulate immune response to influenza, but results in mice do not establish effects in humans.

## Timeline

- 2026-11-13: Medical Xpress reported the mouse study on vitamin D and lung inflammation during flu infection

## Coverage

- [Vitamin D may help control lung inflammation during flu infection, study in mice suggests](https://medicalxpress.com/news/2026-11-vitamin-d-lung-inflammation-flu.html) — Medical Xpress - latest medical and health news stories, 2026-11-13

Tags: vitamin d, influenza, lung inflammation, immunology, mouse model

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