I'll dig it up, but it wasnt that long agi. We all lived through it.
Remember washing vegetables and surfaces because they were telling us in the US about fomites and surface transmission after touching your face? It was a long time before the CDC recommended masks, and that outdoor transmission was far less likely.
Remember washing vegetables and surfaces because they were telling us in the US about fomites and surface transmission after touching your face? It was a long time before the CDC recommended masks, and that outdoor transmission was far less likely.