Have Google, Apple companies installed COVID-19 tracker in our phones?

A message has been going viral which states that Google and Apple companies have installed Coronavirus trackers in our mobile phones. But is the message true?

Actually, in a joint effort, both the telecom companies have started a facility in order to help the people know about the COVID-19 patients and if they came in contact with one or not. This will send a notification to you whenever you get in contact with a COVID patient. This will help in keeping you alert and healthy

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