Pushing plasma! The US grants emergency approval for convalescent plasma treatment for Covid19. Tencent ticks up! The WeChat owner stock climbs, amid reports Trump's executive order may be limited. A K-shaped recovery? The widening economic disparity reveals a k-shaped recovery.\nTo learn more about how CNN protects listener privacy, visit cnn.com/privacy\nLearn more about your ad choices. Visit megaphone.fm/adchoices