Erica has wanted to be a travel writer since college and now as a mom of two, she's finally pursuing that dream. She takes pride in researching the best trip information and test driving the recommendations you'll find on this site. When she's not immersed in travel research you can find her with her kids or attempting to learn tennis (advice accepted!).
One marked diagram resisted her touch. The marginal note beside it read, "Not all invaders are obvious." When she blinked, the ink shimmered and revealed a short tale: once, a city mistook its own people for intruders and the resulting cold winter burned entire neighborhoods. The tale stopped abruptly. Curious, Riya traced the blank space beside it; her fingertip tingled. Instantly the room filled with a faint hum and a small scrap of paper materialized on her palm. It bore a single, precise sentence: "Autoimmunity is a wound that forgets its name."
The immune system has several key components, including:
Tell me your focus and I can summarize that section for you.