Sneezing

Superspreaders: Most people with Coronavirus won’t spread it but why do a few infect so many?

Viruses can multiply to bigger numbers in some people and it’s possible they become virus chimneys, blasting out clouds of pathogens with each breath.

Infected with COVID-19, but feeling fine: How people are unwittingly spreading the coronavirus across the world

As many as 25 percent of people infected with the coronavirus may not show symptoms, the director of the Centres for Disease Control and Prevention warns — a startlingly high number that complicates efforts to predict the pandemic’s course and strategies to mitigate its spread

Does coronavirus spread via surfaces, sneezes or sex? A look at how COVID-19 can and cannot be contracted

If you can smell what someone had for lunch, you are inhaling what they breathe out, including any virus in their breath.