Published: Apr 13, 2021, 04:26 IST | Updated: Apr 13, 2021, 04:26 IST
In Brazil, there are more young people in ICUs than old. Brazil was banking on a Chinese vaccine to crush the surge. But, a study says the shot is just 50.7% effective. China is now considering mixing 2 different shots. Is that even possible? WION's Palki Sharma tells you more.