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Health
Agriculture
Water
Waste
Climate
Air
Africa
Data Centre
Video
Gallery
Food
Bookshop
CSE Bulletins
Marilyn J Roossinck
Professor of Plant Pathology and Environmental Microbiology, Penn State
Health
How virus detectives trace the origins of an outbreak - and why it’s so tricky
Marilyn J Roossinck
08 Jun 2021
6 min read
Down To Earth
www.downtoearth.org.in
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