This creates a bigger space in the chest and the change in pressure makes air flow in through the nose and mouth, come down the windpipe and into the lungs. When humans breathe out, their ...

Human Metapneumovirus (HMPV) is a respiratory virus that can cause symptoms similar to those of the common cold, as well as ...

It is a virus that affects the respiratory system, causing mild cold-like symptoms or severe respiratory issues, especially in vulnerable people Cover your mouth and nose. Always use a tissue or ...