
Covid-19 wastewater surveillance is promising tool, but critical challenges remain
CNN
Covid-19 surveillance is at a crossroads in the United States. With at-home tests now outnumbering those done in laboratories, official case counts are more incomplete than ever as the nation -- and world -- faces down increasingly transmissible coronavirus variants.
Wastewater surveillance is poised to fill in the gaps and help avoid the threats that an invisible wave of the virus could bring. This surveillance can help identify trends in transmission a week or two earlier than clinical testing, giving public health leaders the chance to focus messaging and resources. It can be used as a tool to sequence the virus and find new variants sooner, too.
But eagerness to use this tool is stifled by uncertainty about exactly how to do so, along with a lack of resources and support to learn.

A Border Patrol agent shot two people in Portland, Oregon, during a traffic stop after authorities said they were associated with a Venezuelan gang, another incident in a string of confrontations with federal authorities that have left Americans frustrated with immigration enforcement during the Trump administration.

Oregon authorities are investigating a shooting by a Border Patrol agent in Portland that wounded two people federal authorities say are tied to a violent international gang – an incident that renewed questions about the Trump administration’s handling of its immigration crackdown in the city and across the US.











