U.S. considers airline wastewater testing as Covid surges in China
01/03/2023|2:08:15 PM|CNBC

As Covid-19 infections surge in China, the U.S. Centers for Disease Control and Prevention is considering sampling wastewater taken from international aircraft to track any emerging new variants, the agency told Reuters.

Such a policy would offer a better solution to tracking the virus and slowing its entry into the United States than new travel restrictions announced this week by the U.S. and other countries, which require mandatory negative Covid tests for travelers from China, three infectious disease experts told Reuters.

Travel restrictions, such as mandatory testing, have so far failed to significantly curb the spread of Covid and function largely as optics, said Dr. Michael Osterholm, an infectious disease expert at the University of Minnesota.

The United States this week also expanded its voluntary genomic sequencing program at airports, adding Seattle and Los Angeles to the program. That brings the total number of airports gathering information from positive tests to seven.

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