# Influenza A virus in dairy cattle: infection biology and potential mammary gland-targeted vaccines | npj Vaccines

> A review in npj Vaccines examines influenza A biology in mammals and the risks posed by H5N1 clade 2.3.4.4b infections in US dairy cattle. It also discusses vaccine design considerations for the bovine mammary gland and milk transmission.

- Date: 2025-02-01 · published 2025-02-01T12:00:00.000Z
- Category: disease · region Global · magnitude low
- Page: https://feedsoft.ai/events/16033-influenza-a-virus-in-dairy-cattle-infection-biology-and-potential-mammary-gland
- Commodities: [Lean Hogs](https://feedsoft.ai/c/HOGS.md), [Chicken](https://feedsoft.ai/c/CHICKEN.md), [Soybean Meal](https://feedsoft.ai/c/SBM.md)

## Why it matters

The review is academic and forward-looking, with no immediate supply or price effect on feed or livestock markets.

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| HOGS | 2020-08-14 | [OFFLU collaboration in the WHO influenza vaccine virus selection process - WOAH Bulletin](https://feedsoft.ai/events/51495-offlu-collaboration-in-the-who-influenza-vaccine-virus-selection-process-woah.md) | +3.0% | +18.9% |
| HOGS | 2024-02-25 | [Global Avian Influenza Viruses with Zoonotic Potential situation update \| AfricaVET](https://feedsoft.ai/events/16115-global-avian-influenza-viruses-with-zoonotic-potential-situation-update.md) | +0.9% | +0.1% |
| HOGS | 2017-08-07 | [Uganda's Rapid Response to Avian Influenza Virus Outbreak in Birds  \| Division of Global Health Protection \| Global Health \| CDC](https://feedsoft.ai/events/69310-uganda-s-rapid-response-to-avian-influenza-virus-outbreak-in-birds-division-of.md) | +0.2% | -20.7% |
| HOGS | 2026-01-01 | [Dairy cattle movement networks govern the spread and persistence of H5N1 B3.13 in the United States \| bioRxiv](https://feedsoft.ai/events/15943-dairy-cattle-movement-networks-govern-the-spread-and-persistence-of-h5n1-b3-13.md) | -0.2% | +3.6% |
| HOGS | 2017-04-05 | [Air samples successful in detecting on-farm PRRSV, PEDV, and high-path avian influenza virus – Swine in Minnesota](https://feedsoft.ai/events/71371-air-samples-successful-in-detecting-on-farm-prrsv-pedv-and-high-path-avian.md) | -2.1% | -0.4% |
| SBM | 2020-08-14 | [OFFLU collaboration in the WHO influenza vaccine virus selection process - WOAH Bulletin](https://feedsoft.ai/events/51495-offlu-collaboration-in-the-who-influenza-vaccine-virus-selection-process-woah.md) | +1.3% | +9.8% |
| SBM | 2024-02-25 | [Global Avian Influenza Viruses with Zoonotic Potential situation update \| AfricaVET](https://feedsoft.ai/events/16115-global-avian-influenza-viruses-with-zoonotic-potential-situation-update.md) | -0.1% | -0.6% |
| SBM | 2017-08-07 | [Uganda's Rapid Response to Avian Influenza Virus Outbreak in Birds  \| Division of Global Health Protection \| Global Health \| CDC](https://feedsoft.ai/events/69310-uganda-s-rapid-response-to-avian-influenza-virus-outbreak-in-birds-division-of.md) | -1.8% | -3.4% |

## Sources

- nature.com: https://www.nature.com/articles/s41541-025-01063-7

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.