06.08.2021, 23:56
Pfizer-BioNTech and the Delta Variant: How Useful Is a Third Dose of Vaccine?
Many countries are moving forward with plans to give vaccinated people a third dose in order to combat the highly infectious Delta variant of the coronavirus. But criticism is mounting, given that only 15 percent of humanity has been fully immunized.
https://www.spiegel.de/international/wor...9e#ref=rss
Many countries are moving forward with plans to give vaccinated people a third dose in order to combat the highly infectious Delta variant of the coronavirus. But criticism is mounting, given that only 15 percent of humanity has been fully immunized.
https://www.spiegel.de/international/wor...9e#ref=rss