SUMMARY
A clear mechanism of infection transmission was discovered early on: aerosols, or microscopic respiratory particles suspended in the air, or droplets, larger respiratory particles falling within 2 meters of the source; this can also happen with asymptomatic people or before symptoms appear. Frontiers in Public Health frontiersin.org 10.3389/fpubh.2023.1223109 symptomatic or asymptomatic infection resulting from distantly positive IgG. Two months later, almost every subject (16 out of 19) found to be IgG positive against SARS-CoV-2 in the previous study by Bassanello and colleagues (referred to as the First Survey) was retested . . .
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