Inflammation has traditionally been thought of as the body's response to injury and foreign microbes. But as the threats we face have evolved, what if it were now the root cause of modern disease? New science has revealed low-level, smouldering inflammation, simmering quietly and undetected, behind everything from heart disease and cancer to mysterious autoimmune conditions. A doctor at the forefront of this field, Shilpa Ravella joins How To Academy to explain what we know of this elusive phenomenon.

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