closeup scanning anatomy of airborne virus

acids advance airborne anatomy antiviral background cell close closeup cold common coronaviridae coronavirus details diarrhea disease display drugs electron envelope envelopes enzymes exam flu glycoproteins glycoside head hemagglutinin hydrolase infections influenza lipid medical membranes mers microscope neuraminic neuraminidase nidovirales novel nucleic nucleocapsid nucleoproteins nucleosomes organisms orthocoronavirinae outbreak prevention protein research respiratory ribosomes rna sars scanning showing vaccines viral virology virus viruses