COVID-19(4) Lipid nanoparticles(2) hiPSC.(2) SARS-CoV-2(2) Secretome(2) mRNA(2) Vaccines(2) Fibrin hydrogel(2) Inflammation(2) pandemic.(1) Cell(1) Pulsatile release(1) produced(1) Cancer(1) Prevalence(1) Polymeric microspheres(1) inner wall(1) membrane(1) Hepatitis B virus(1) Critical(1) Depot(1) specimen(1) crosslinking(1) hemagglutinin(1) Nanofiber capsule(1) antiviral immunity(1) biological sample(1) Infectious disease(1) Microbiome(1) Western world(1)