A global challenge to controlling the pandemic The Delta variant is more transmissible, probably causes more severe disease, and current vaccines don’t work as well against it. WHO warns low-income countries are most vulnerable to Delta as their vaccination rates are so low. New cases in Africa increased by 33% over the week to June 29, with COVID-19 deaths jumping 42%. There has never been a time when accelerating the vaccine rollout across the world has been as urgent as it is now.
olddogthoughts 
You must be logged in to post a comment.