The immune system often behaves like an enigmatic cloud, following its own mysterious rules, leaving us wondering when it will work its magic and when it might let us down. We often only think about our immune system when it unexpectedly falters.
Remember that time when a relentless flu struck and left you with fever, sore throat, body aches, and swollen lymph nodes? Those sensations were the might of your immune system as it valiantly fought against the invading forces, determined to protect you.
