Introduction ​The common cold ​and influenza ​are two common ​respiratory illnesses ​with symptoms that ​frequently overlap, ​leading to confusion ​and misunderstanding ​among individuals. While ​both are ​caused by viruses ​and affect ​the upper respiratory...

Introduction The ​immune system ​is a remarkable ​defense mechanism, ​constantly protecting the ​body from ​detrimental invaders like ​bacteria, viruses, ​and other pathogens. ​Its intricate ​network of cells, ​tissues, and ​organs serves a ​crucial role...