xi's moments
Home | Europe

New research results prompt the plan for booster shots

By Ouyang Xueyan | chinadaily.com.cn | Updated: 2021-08-26 00:30

A vaccine study has shown that protection against COVID-19 offered by two doses of the Pfizer and the AstraZeneca vaccines diminishes within six months, demonstrating the need for a vaccine booster campaign.

Global Edition
BACK TO THE TOP
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349