Reaction

(redirected from delayed hypersensitivity reaction)
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Reaction

A decline in prices following an advance. Opposite of rally.

Reaction

A decrease in price following an increase in price. A reaction connotes a slow decline; it is the opposite of a recovery.

reaction

A decline in security prices following a period of rising security prices.
References in periodicals archive ?
We conducted a prospective study of 60 patients in a tertiary care referral center to ascertain the status of cell-mediated immunity as determined by delayed hypersensitivity reactions in patients with nasopharyngeal carcinoma (NPC) or allergic rhinitis.
Macrophage are responsive to a number of lymphokines that induce their growth differentiation and activation; since lymphokines are released by primed lymphocytes, produced chiefly by T-lymphocytes, on contact with an antigen [21], and the demonstration of a lymphookine mediated reaction in this study strongly supported the existence of T like lymphocytes in Tilapias and that the fish is capable of delayed hypersensitivity reactions.
2), (3) For those with food allergies that are not IgE-mediated and associated with delayed hypersensitivity reactions, estimates are more difficult to determine.

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