characterization(1) ATP and spike S1(1) Typhi(1) antimicrobial(1) Fluorescence(1) ACE2(1) THP-1(1) SPI-8(1) COVID-19 vaccines(1) COVID-19(1) Hemichannels(1) macrophages(1) Enteritidis(1) acute toxicity(1) Circular dichroism(1) connexin 43(1) RAW264.7(1) antioxidant(1) RBD(1) SARS-CoV-2(1) Salmonella(1) SPI-13(1) Solena amplexicaulis(1)