Living in busy city doesn’t increase chances of catching Covid, says Iran contact-tracing app data
Living in a busy city doesn’t increase the chance of getting Covid-19, but overcrowding does, a new study reveals. Researchers analysed cases in Tehran, Iran, one of the early epicentres of the pandemic, using data from AC-19, Iran’s national Covid ‘detection’ app. AC-19, which was withdrawn from Google’s app store last year over alleged concerns of government spying, … Read more