COVID-19 vaccine: Pfizer, J&J doses more effective against Delta than Beta variant, say experts

COVID-19 vaccine: Pfizer, J&J doses more effective against Delta than Beta variant, say experts
In a media briefing led by Acting Health Minister Mmamoloko Kubayi on Friday, experts said that results in both laboratory research and field studies had shown that the vaccines were effective against the Delta virus
Pfizer and Johnson & Johnson's COVID-19 vaccines more effective against Delta than Beta variant
PTI
Updated Jul 03, 2021, 11:24 AM IST
The anti-COVID-19 vaccines by US pharma majors Pfizer and Johnson & Johnson (J&J) that are being used in South Africa are more effective against the Delta variant of the coronavirus than the Beta strain, experts have said.

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