HealthGlobal issuesWhat lessons have we learned in the pandemic?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealthGlobal issues06/09/2022June 9, 2022The new Omicron subvariant BA.5 has triggered a rise in infections in Portugal. But in many countries, the pandemic appears to be levelling off. What have we learned over the last two years? Find out - in this week's COVID-19 Special.https://p.dw.com/p/4CUqWAdvertisement