Chart showing if 1 in 13 people are infected in Ontario that means there is a 55% chance at least one person in your group of 10 is infected, jumps to 70% chance in groups of 15, 86.5% chance with 25 people and 98% chance for that office Christmas party of 50 people. Calculator available at: https://docs.google.com/spreadsheets/d/1qokCvvi6oRYRCKtrZuyeUmb5mt4LC9o8nKHLKoAUVAY/edit?usp=sharing
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