Клик на название графика включает/выключает его. "-Дельта" - графики скорости изменения, единиц в минуту.
COVID-19 vaccinations should be required for U.S. teachers to protect students who are too young to be inoculated, the head of the nation's second-largest teacher’s union said, shifting course to back mandated shots as more children fall ill. #News #Reuters #COVID19 #DeltaVariant #Vaccine Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en