Aarogya Setu app, saying the government has been using it to notify users about the Covid-19 infections. The WHO chief also said that the coronavirus contact tracing app developed by the Government of India is one among several tech tools to help public health authorities identify clusters and expand testing in those areas."Aarogya Setu app from India has been downloaded by 150 million users, and has helped city public health departments to identify areas where clusters could be anticipated and expand testing in a targeted way," Tedros Adhanom Ghebreyesus said at a media briefing.The Covid-19 tracing app, launched by Prime Minister Narendra Modi back in April for Android and iOS users, has received mixed reviews and concerns over privacy.
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