Thursday, October 22, 2020
Hembus nafas kesan Covid-19
Hembus nafas kesan Covid-19 , <p>Singapura: Penyelidik di Singapura membangunkan ujian pernafasan bagi mengesan virus yang menyebabkan Covid-19 dalam tempoh seminit.</p> © New Straits Times Press (M) Bhd
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