Pfizer Says COVID-19 Vaccine More Than 90% Effective In Children Aged 5-11 : World News
Pfizer Says COVID-19 Vaccine More Than 90% Effective In Children Aged 5-11 : Rashtra News The vaccine was tested with 10 microgram dose, while older age groups have received 30 micrograms (File)Washington: Pfizer's Covid-19 vaccine is more than 90 percent effective in preventing symptomatic disease among children aged 5-to-11, the company said in a document