abstract pancreas behind the futuristic guard shield attacted by blue viruses. healthcare, medical treatment and

barrier coronavirus covid digital disease human infection low medicine microbe pathogen poly polygon protect save shield vaccine virus defense immune prevention surgery antivirus bacteria guard immunity medical cancer vaccination medication pancreatic pancreas biology pancreatitis cystic fibrosis insufficiency diabetes mellitus cysts chronic acute hereditary hemochromatosis antitrypsin deficiency mitochondrial insulin therapy antibiotics