Title:
Health officials worry as untraceable virus clusters emerge
Authors:
Aniruddha Ghosal & Lauran Neergaard
Published:
Medical Xpress, 22 February 2020
From the article:
"In South Korea, Singapore and Iran, clusters of infections are leading to a jump in cases of the new viral illness outside China. But it's not the numbers that are worrying experts: It's that increasingly they can't trace where the clusters started."
To read this article:
https://medicalxpress.com/news/2020-02-health-untraceable-virus-clusters-emerge.html