Is Pfizer Vaccine Effective Against COVID-19 Delta Variant?
The Delta and Delta plus variants, which has emerged as another threat, shifted focus to the effectiveness of vaccines.
Pfizer vaccine
How Long Do COVID-19 Vaccines Take To Start Working?
Preliminary data suggests that while two doses of the Pfizer vaccine are 88 percent protective against symptomatic infection with the B.1.617.2 variant, a single dose is only 33 percent effective.
US Ready To Share 80 Million COVID-19 Vaccines With The World: Joe Biden
This will be more vaccine doses than any country has actually shared to date, five times more than any other country: Joe Biden.
The US Approves Pfizer Vaccine For Children Aged 12 to 15 Years
As the US approves Pfizer vaccine for children aged 12 to 15 years, here’s what’s happening in the rest of the world.
Pfizer Vaccine Effective On UK COVID-19 Strain: Reports
The Pfizer/BioNTech vaccines for COVID-19 have proved effective on the new highly transmissible coronavirus strains found in the United Kingdom and South Africa, according to a study. The study which has not been peer-reviewed yet has been conducted by the pharma giant Pfizer and research scientists from the University of Texas Medical Branch. It was […]
Nurse Tests Positive A Week After Receiving Pfizer COVID-19 Vaccine
A disease specialist Christian Ramers was reported calling this an expected scenario
How To Read Results From COVID-19 Vaccine Trials Like A Pro
Ideally, media reports should mention how the vaccine results compare with the placebo or the comparator vaccine.
