Reactome: A Curated Pathway Database

Immune System (R-HSA-168256) [Homo sapiens]


Humans are exposed to millions of potential pathogens daily, through contact, ingestion, and inhalation. Our ability to avoid infection depends on the adaptive immune system and during the first critical hours and days of exposure to a new pathogen, our innate immune system.

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Additional Information
Synonyms Signaling in Immune system