Search results
Aug 18, 2021 · Having two doses of Covid vaccine remains the best way to protect against the Delta variant, first identified in India and now dominant in the UK. The Oxford-AstraZeneca jab, though...
- Covid Immunity
Immunity is the crucial question and understanding it will...
- Covid Immunity
Aug 18, 2021 · Having two doses of Covid vaccine remains the best way to protect against the Delta variant, first identified in India and now dominant in the UK. The Oxford-AstraZeneca jab, though...
May 23, 2023 · Their findings provide evidence that three doses of an mRNA vaccine gave substantial protection against death in both delta (80%) and omicron (78%) periods, along with 61% protection against admission to hospital.
Other research suggests that while protection against symptomatic infections may wane somewhat over time, both vaccines still offer good protection against hospitalisations and deaths caused by Delta.
Aug 19, 2021 · Those who received the AstraZeneca vaccine experience an initially lower, but more steady effectiveness in preventing infection over time. After a few months the effectiveness of the vaccines...
Sep 15, 2021 · A new study found the Moderna vaccine was 76% effective against the Delta variant, while the Pfizer vaccine was only 42% effective against the variant in July.
Do the current batch of approved vaccines protect us from the Delta variant? What is the level of protection? If you can still get infected even after being fully vaccinated, then why should we vaccinate? WHO’s Chief Scientist Dr Soumya Swaminathan explains in Science in 5.
