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Optical nanoscopy reveals how SARS-CoV-2 infection alters human airway cells

How do viruses reorganize host cells with spatial and molecular specificity? Researchers from the Netherlands provided new insights in a recent study posted to the bioRxiv preprint server, where they use optical nanoscopy to look at severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-triggered changes in primary human airway cells.

Human coronaviruses need organic materials to transfer efficiently between surfaces

Human coronaviruses need organic materials to transfer efficiently between surfaces The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has rapidly infected over 191 million individuals across the world since its emergence in late December 2019. The virus causes COVID-19 (coronavirus disease 2019), which alone is responsible for over 4.1 million deaths during this period, crippling the global economy. Transmission Generally, the main routes of transmission for SARS-CoV-2 are direct transmission via aerosolized droplets and direct contact. However, concerns have been raised about potential virus transmission through food, food packaging, and common food contact surfaces. As with other viruses, including non-enveloped viruses such as norovirus and rotavirus as well as enveloped viruses such as influenza virus, fomite-mediated transmission could also be an important secondary method of transmission for SARS-CoV-2.

Inhibition of SARS-CoV-2 by bentonite-based nasal spray

Inhibition of SARS-CoV-2 by bentonite-based nasal spray
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