The immune system, made up of cells, tissues, and organs, protects against illnesses. It has innate and acquired immunity.

To ensure successful transmission and establish chronic infection, parasites must evade the host's immune system and delay the development of immunity. Maria Yazdanbakhsh and David Sacks discuss ...

Individual's, who pose a strong innate immunity, are known to maintain a better overall health. On the other side, the concept of acquired immunity also exists, which can be enhanced if people ...