2 June 2021. The World Health Organization on Tuesday approved the Sinovac Covid-19 vaccine for emergency use — the second Chinese jab to receive the WHO’s green light. The Sinovac jab is already in use in 22 territories around the world, include China, Chile, Brazil, Indonesia, Mexico, Thailand and Turkey.https://www.bangkokpost.com/world/2125543/who-approves-chinas-sinovac-covid-jab