Reports of a surge in pneumonia-like illness primarily affecting children in northern China have captured our attention. The last time we heard about a mysterious respiratory outbreak leading to overcrowding in hospitals was the beginning of the COVID pandemic, so it’s not entirely surprising this has caused some alarm.
On November 22 the World Health Organization requested information from China about this surge. Chinese health authorities have since said the outbreak is due to a number of respiratory pathogens.
So what are the pathogens possibly causing this uptick in respiratory illness? And do we need to be concerned that any have pandemic potential? Let’s take a look.