COVID-19 vaccine May 25, 2021 8:37 am Moderna Says Vaccine Works on Kids as Young as 12 Moderna said Tuesday its COVID-19 vaccine strongly protects kids as young as 12. US & World Videos 1:36 WATCH: Some of the most talked about looks at the Met Gala 2:23 Climate change is moving Tornado Alley and driving more tornado outbreaks 1:47 Reese Witherspoon and Ryan Phillippe's daughter Ava calls out body shamers 1:41 Trump fined additional $1,000 for gag order violation and threatened with jail 3:28 Boy, 4, found dead after being swept away by floodwaters in North Texas