Asymptomatic people also responsible for virus spread
Interactive Video
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Science, Health Sciences, Social Studies, Biology
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11th Grade - University
•
Hard
Wayground Content
FREE Resource
The transcript discusses a study by the CDC on COVID-19 cases in Singapore from January 23 to March 16. Researchers identified 7 clusters with possible pre-symptomatic transmission, with 10 cases confirmed. A detailed examination of two clusters, E and B, highlights instances of transmission before symptoms appeared. In Cluster E, a man traveled to Japan and infected his housemate before showing symptoms. In Cluster B, patient B1 likely contracted the virus at an event and later transmitted it to patient B2 during a singing class.
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