Epidemic (human)

China is witnessing a surge in human metapneumovirus (HMPV) cases, sparking concerns of another health crisis after COVID-19 pandemic. Reports and social media posts show overcrowded hospitals, with some users also suggesting the presence of multiple viruses such as HMPV, influenza A, Mycoplasma pneumoniae and even COVID-19.
HMPV causes flu-like symptoms and can lead to severe respiratory issues, especially among children and vulnerable groups. Let's take a look at the respiratory virus in detail.

What is HMPV, and why is it making headlines in China?
HMPV is a respiratory virus that causes upper and lower respiratory infections. It affects individuals across all age groups, with young children, the elderly, and those with compromised immune systems being most vulnerable, according to CDC. It was first identified in 2001.

What are the symptoms of HMPV?
The symptoms of HMPV are similar to those of flu and other respiratory infections. Common signs include cough, fever, nasal congestion and shortness of breath. In severe cases, the virus can lead to complications like bronchitis or pneumonia. The incubation period for HMPV is usually between three and six days, with symptoms lasting for varying durations depending on the severity of the infection.

How does HMPV spread?
HMPV spreads in ways similar to other respiratory viruses. Transmission occurs through:
- Secretions from coughing and sneezing
- Close personal contact, such as shaking hands or touching
- Touching contaminated surfaces and then touching the mouth, nose, or eyes

Who is most at risk from HMPV?
According to CDC, HMPV poses a higher risk to certain groups, including:
- Young children
- Older adults
- Individuals with weakened immune systems