Doctors assumed he had the seasonal flu and thought he would get better with proper nutrition, hydration and rest. But his fever did not abate despite paracetamol and with worsening symptoms, he had to be hospitalised. Yash was diagnosed with pneumonia caused by the bacteria Streptococcus pneumoniae and was put on antibiotics.

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,

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

Cases are climbing in China, but the situation is very different from when COVID-19 emerged five years ago, medical experts say. HMPV is common and decades old.