AnaphylaxisSevere Acute Respiratory SyndromePassive Cutaneous AnaphylaxisSARS VirusFood HypersensitivityImmunoglobulin EPancreatitisSpike Glycoprotein, CoronavirusDrug HypersensitivityPancreatitis, Acute NecrotizingInsect Bites and StingsSRS-AWheat HypersensitivityAcute DiseasePeanut HypersensitivityMast CellsCoronavirusCommunicable Diseases, EmergingHistamine ReleaseSkin Tests