A virus that's not well known to the public is spiking in China. CDC officials said HMPV is not a cause for concern here, nor is it a new virus.

Authorities in China said they are monitoring cases of human metapneumovirus, or HMPV, after a reported increase inside the country, according to Reuters. Although cases are increasing at a rapid rate,

Another similarity to COVID: A case of HMPV can last about a week, with symptoms peaking around the third day, Dr. Hoy told us. However, you can still be contagious for several days after you're feeling better and your symptoms subside. This is especially the case for patients with compromised or weakened immune systems.

The human metapneumovirus is reportedly surging in China, but should Americans be concerned? Here's what to know about HMPV symptoms and more.

In China, reports of HMPV infections have indeed been rising in recent weeks in the more northerly regions. But so have reports of all the other respiratory pathogens including seasonal flu, rhinovirus and RSV.

While news reports and social media videos have caused concern about a potential HMPV outbreak in China, experts from the WHO, U.S. Centers for Disease Control and Prevention and other agencies say the rise is not currently a cause for concern and within the normal range for the season.

The Nigeria Centre for Disease Control (NCDC) has assured Nigerians that the country is not under immediate threat from the Human Metapneumovirus (HMPV), a respiratory virus currently raising concerns globally.

Human metapneumovirus (HMPV) spreads rapidly in China, causing respiratory illnesses, with rising cases also reported in India.