How wastewater helps indicate presence of COVID-19 in foreign worker dormitories | Video
01:56 Min
Samples of wastewater have been collected and tested from more than 30 foreign worker dormitories as a method for assessing the COVID-19 situation. Jeraldine Yap with the full story.
22 Jul 2020 11:24pm
Samples of wastewater have been collected and tested from more than 30 foreign worker dormitories as a method for assessing the COVID-19 situation. Jeraldine Yap with the full story.