What We're Watching: China tackles delta, Bolsonaro fans hit the streets for receipts, Nigeria's crypto conundrum August 02, 2021 Gabrielle Debinski and Alex Kliment China tackles delta: China is the latest country to express serious concern over the highly contagious delta variant, after recording 300 cases in 10 days. Authorities there are trying to trace some 70,000 people who may have attended a theatre in Zhangjiajie, a city in China's Hunan province, which is now thought to have been a delta hotspot. Making matters worse, a busy domestic travel season in China saw millions recently on the move to visit...