Immunity to Covid-19 could be lost in months, UK study suggests https://t.co/0gCqoy9Jmt br> via [Twitter](https://twitter.com/SJenkins/status/1282637238795481091)
Immunity to Covid-19 could be lost in months, UK study suggests https://t.co/0gCqoy9Jmt
— Steve Jenkins (@SJenkins) July 13, 2020
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