HMPV (Human Metapneumovirus)

7 Active Outbreaks

HMPV (Human Metapneumovirus) is a respiratory virus that causes cold-like symptoms and can lead to severe respiratory illness. Cases surged globally in 2026, with detection rates increasing from 0.42% to 5.37% in the United States.

4
Countries Affected
2,047
Recent Cases (30d)
7
Active Outbreaks
30d ago
Last Updated

Symptoms

  • Symptoms vary by disease
  • Consult healthcare provider for specific information

Transmission

Transmission methods vary. Please consult CDC or WHO resources for specific information.

Contagious Period: Varies by disease

Prevention

  • Practice good hygiene
  • Follow public health guidance
  • Consult healthcare provider for vaccines and preventive measures

Active Outbreaks & Recent Cases

Real-time intelligence from global health monitoring and AI-powered surveillance

Data sources: BEACON, ProMED, WHO, CDC, and 50+ national health agencies

✓ Live data updated in real-time from global health sources

A virus that can cause 'barking' cough is on the rise in Northern California

United States Minor Outlying Islands, Baker Island 2026-03-05
Active

Human metapneumovirus, or HMPV, typically spreads during winter and spring

If you notice that your office is emptying out, chances are it's because a respiratory virus that few people have actually heard of is circulating throughout Northern California.

According to recent WastewaterSCAN data, concentrations of human metapneumovirus, or HMPV, are high in San Francisco, Marin, Vallejo, Napa, Novato, Santa Rosa, Sacramento and Davis. The respiratory illness, which typically lasts from winter thro

🔗 Read more at San Francisco Gate

This flu-like illness you've never heard of is rising -- what you...

United States, Alaska 2026-03-13
Active

Flu season might be winding down -- but don't stash the tissues just yet.

A little-known respiratory virus with no vaccine or treatment has been quietly picking up steam since the start of winter, helping drive a wave of illnesses across the country.

Wastewater surveillance, which tracks pathogens in sewage to measure community spread, shows that levels have reached the "high" category nationwide as of early March.

And yet, experts say most Americans probably haven't heard of the virus, which

🔗 Read more at Mirage News

Highly contagious virus with no treatment is taking the West Coast by...

United States, Alaska 2026-03-08
Active

Cold, flu and COVID may get the most attention, but a lesser-known, highly contagious virus is taking the West Coast by storm.

Wastewater SCAN data show that human metapneumovirus, or HMPV, is rampant in Northern California -- specifically San Francisco, Marin, Vallejo, Napa, Novato, Santa Rosa, Sacramento and Davis, per reports.

The virus peaked sharply in January and remains elevated in early March, although the seasonal winter wave is now tapering.

"It is a single-stranded RNA virus, like f

🔗 Read more at Chronicle.lu

Virus with no cure is exploding across US: map reveals who is at risk

United States, Alaska 2026-03-21
Active

A little-known respiratory virus overshadowed by Covid-19 is spreading rapidly across the United States, with major population centers on high alert.

Human metapneumovirus, or HMPV, has been spreading since fall 2025, with wastewater surveillance data now showing significant activity from the West Coast to the Northeast.

During the first week of March, the virus accounted for over five percent of positive respiratory virus tests nationwide, according to the Center for Disease Control and Preven

🔗 Read more at The Independent

India News | Predominant Circulation of Viral Agents, Particularly Influenza A, Metapneumovirus, and Influenza B in Delhi NCR: Experts | LatestLY

India 2026-02-08
Active

New Delhi [India], February 8 (ANI): Medical experts in Delhi NCR have observed widespread circulation of respiratory viruses, with Influenza A (H3N2) emerging as a leading driver of the current surge. This wave is characterised by severe symptoms, high-grade fevers, and prolonged recovery times, often extending beyond 10 days Also Read | Indian Students Injured in Knife Attack in Russia's Ufa; Indian Embassy in Moscow Responds (Watch Video). Dr Arjun Dang, CEO of Dr. Dang's Lab, identified Influenza A (H3N2), Metapneumovirus, Coronaviruses, and Influenza B as the primary agents circulating in Delhi-NCR and noted that the surge is likely linked to cooler temperatures, fluctuating humidity, and rising air pollution, which often forces more people into crowded indoor spaces. Dr Dhiren Gupta,...
Read Full Article

Multi-epitope vaccine design against human metapneumovirus via reverse vaccinology and molecular modelling - Scientific Reports

World, World 2025-11-22
Active

Human metapneumovirus (HMPV) is a respiratory viral pathogen classified within the Paramyxoviridae family and is a significant cause of acute respiratory tract infections. The vaccine construct maintains stable binding affinity with targeted receptors anaffects young children, the elderly, and immun... Source: Nature - Read Full Article

Interior Health declares outbreaks in Kelowna and Penticton

World, World 2026-01-09
Active

Another day, another outbreak notice from Interior Health. The latest outbreak was issued today (Jan. 9) for the entire Westview Place long-term care facility in Penticton. The notice is due to a respiratory infection caused by the human metapneumovirus. On Jan. 8, IH issued an outbreak warning f... Source: Castanet - Read Full Article

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Expert Resources & References

Trusted information from leading health organizations

CDC

Official guidance from the U.S. Centers for Disease Control and Prevention

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WHO

Global disease surveillance and guidelines from the World Health Organization

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Research

Latest peer-reviewed research and clinical studies

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Medically Reviewed Content

Disease information on Virus Watcher is reviewed by our Chief Epidemiologist, a former CDC lead analyst for FluSight forecasting. Outbreak data is aggregated from verified sources including BEACON, ProMED, WHO, CDC, and 50+ national health agencies. This information is for educational purposes and should not replace professional medical advice.

Last reviewed: 2026-04-20

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