Omicron variant found in wastewater in U.S. Houston
The Omicron variant of COVID-19 has been found in wastewater in Houston, the largest city in the south-central U.S. state of Texas, confirming the local spread of the new strain, city officials said on Tuesday. The city has detected the Omicron variant in eight of its 39 wastewater treatment plants, according to multiple local media … Read more