CNN Newsroom With Pamela Brown
Weap weaponized. missouri's attorney general vows an immediate lawsuit to block protocols for st. louis. republicans want to stop the insanity to protect free people. dr. matthew is a primary care physician and public health specialist. dr. matthew, thanks for joining us. i want to ask you about breakthrough cases. we keep hearing about them particularly with the olympics. th athletes have tested positive even after being vaccinated. put into context what this could mean for us. >> breakthrough infections are not unexpected. what that basically means is you got both doses of your vaccine, whet...