By Cara Murez HealthDay Reporter (HealthDay) FRIDAY, Jan. 20, 2023 (HealthDay News) — Wastewater investigate is not for the squeamish, but it can get to the base of queries about these kinds of factors as the performance of COVID-19 air vacation limitations. Exams of rest room tank h2o from flights moving into the United Kingdom served Welsh researchers identify that actions intended to hold the virus from traveling amid international locations show up to have unsuccessful. “Even with all the intervention measures that the U.K. had in place to test to cease folks with the health issues obtaining on flights to the U.K., practically each individual one plane we examined…