virus infection(1) anti-spike antibody(1) observation(1) aggregation(1) probe(1) Vaccine(1) reported(1) virus(1) death(1) rapid diagnostic assay(1) interactions(1) Interaction(1) human cells(1) HEK293T cells(1) SARS-CoV-2(1) responsible(1) Infection(1) virus particle(1) Spread(1) Raman spectroscopy(1) binding(1) Viral antigen(1) Express(1) COVID-19(1) effective(1) coronavirus(1) inhibit(1) angiotensin-converting enzyme 2(1) membrane(1) baculovirus(1)