COVID-19: Pfizer produces less antibodies against Delta variant first found in India, says Lancet

The study analysed antibodies in the blood of 250 healthy people who received either one or two doses of the Pfizer-BioNTech COVID-19 vaccine, up to three months after their first dose.

https://ift.tt/eA8V8J The study analysed antibodies in the blood of 250 healthy people who received either one or two doses of the Pfizer-BioNTech COVID-19 vaccine, up to three months after their first dose. from Zee News :India National https://ift.tt/3uUzef1