The human immune system is not a single organ. It is a coordinated network of cells, tissues, and signaling molecules working together to protect the body from potential threats. To…
When a virus enters the body, a complex sequence of events begins almost immediately. The immune system must detect the intruder, assess the threat, and activate an appropriate response —…
The immune system operates continuously, responding to environmental exposures and maintaining internal balance. While it is often discussed during times of illness, much of immune health is shaped by daily…
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