“The risk of contagion is highest in indoor spaces but can be reduced by applying all available measures to combat infection via aerosols. Here is an overview of the likelihood of infection in three everyday scenarios, based on the safety measures used and the length of exposure.” El Pais with a really good overview of how coronavirus spreads and how to avoid the worst exposures. Read and share. A room, a bar and a classroom: how the coronavirus is spread through the air.