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Coronavirus: study of Singapore and Tianjin outbreak says some Covid-19 infections linked to asymptomatic carriers
The early-stage Belgian-Dutch research suggests that almost half of those who caught the coronavirus in Singapore did so from someone not showing symptoms
![Gillian Duncan](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/https%3A%2F%2Fs3.amazonaws.com%2Farc-authors%2Fthenational%2F736ebb26-e270-44c5-96a2-80452d783888.png?smart=true&auth=6b2c4dc0614f332daaa4e848c41f090496fd16da3ccccaa940132372e6a74710&width=70&height=70)
Gillian Duncan
March 16, 2020
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