Human metapneumovirus in California: What you need to know
Los Angeles Times • • health
Key Points:
- Human metapneumovirus (HMPV), a respiratory virus without a vaccine or specific treatment, is spreading in parts of California, with high levels detected in wastewater in Northern California communities like Merced, Novato, and Sunnyvale.
- HMPV is a seasonal virus typically peaking between March and April, but its usual pattern was disrupted by the COVID-19 pandemic, leading to reduced natural immunity and increased vulnerability upon resumption of normal activities.
- Symptoms of HMPV are generally mild and cold-like but can escalate to more severe respiratory issues, especially in young children, older adults, and immunocompromised individuals; there is no specific antiviral treatment, and care focuses on symptom relief.
- Public health experts recommend standard
