Hong Kong will launch a one-time free, voluntary virus test for millions of city residents as a way to identify silent carriers, leader Carrie Lam says. The program will begin in one to two weeks.

Hong Kong will launch a one-time free, voluntary virus test for millions of city residents as a way to identify silent carriers, leader Carrie Lam says. The program will begin in one to two weeks. https://t.co/PLNwoFvgaN

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