BRASILIA, June 2 (Xinhua) -- The Brazilian government plans to approve the application of the second booster dose against COVID-19 for people over 50 years old, Health Minister Marcelo Queiroga said Thursday.
"The second booster dose was authorized for those over 60 years old (in May), and will be extended to those over 50," he told the press from Brasilia, adding that details will be released in a technical note in the coming hours.
