About COVID-19 Barometer Wave 9
Wave 9 fieldwork took place between 15-19 April 2021. The previous week saw over 5.2 million new COVID-19 cases – the highest number reported in a single week during the pandemic. We spoke to over 11,000 people in 21 countries: Argentina, Australia, Belgium, Brazil, China, Colombia, France, Indonesia, Japan, Kenya, Malaysia, Mexico, Nigeria, Philippines, South Korea, Singapore, South Africa, Thailand, UK, US, Vietnam.