Group V Phospholipases A2PhospholipasesPhospholipases APhospholipases A2Group II Phospholipases A2Phospholipases A1Group X Phospholipases A2Phospholipases A2, SecretoryType C PhospholipasesGroup I Phospholipases A2Group IV Phospholipases A2LysophospholipaseSnake VenomsPhospholipase DCrotalid VenomsReceptors, Phospholipase A2Group VI Phospholipases A2Severe Acute Respiratory SyndromeSARS VirusSpike Glycoprotein, CoronavirusPorcine Reproductive and Respiratory SyndromeCoronavirusNucleocapsid ProteinsCommunicable Diseases, Emerging