男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影

Concerned parents' questions about the vaccine answered

chinadaily.com.cn | Updated: 2021-11-24 16:45
Share
Share - WeChat
Pupils walk to the observation area after getting inoculated with the COVID-19 vaccines at Weiming elementary school in Weiming village, Shinan township, Xingye county, South China's Guangxi Zhuang autonomous region, Nov 18, 2021. [Photo/Xinhua]

Is the COVID-19 vaccine safe for children?

The research of vaccinating children against COVID-19 was carried out simultaneously with that of adult vaccination, though the children's vaccination campaign started only recently.

A vaccine has to go through a strict procedure before being authorized for use in a specific age group. Sufficient data need to be obtained to get emergency use or market approval. So the clinical trial design has to be considered in advance. China National Biotech Group carried out a study on two- and three-dose vaccination schedules for age group 3-17 on April 12, 2020, when its inactivated vaccine was approved for clinical trials.

To get approval for emergency use for age group 3-17, data on neutralizing antibody and safety are among the required data for evaluation. Safety data includes pain, swelling and redness in any part of the body, drowsiness, common and rare adverse reactions, which need to be observed during the clinical trials.

Based on research results, the incidence of adverse reactions in children is no higher than that of adults. In general, serious adverse reaction will occur within 30 minutes of the administration.

The COVID-19 vaccination for children aged 3 to 11 has been underway for some time. So far the most frequently reported three adverse reactions are fever, pain and drowsiness.

|<< Previous 1 2 3   
Top
BACK TO THE TOP
English
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
FOLLOW US
主站蜘蛛池模板: 和田县| 泸水县| 枝江市| 新邵县| 杭锦旗| 江北区| 公主岭市| 虹口区| 吉隆县| 镇江市| 进贤县| 定州市| 湘潭市| 青龙| 顺义区| 通许县| 新余市| 五莲县| 南溪县| 桃园县| 贡嘎县| 墨竹工卡县| 永新县| 靖宇县| 巴青县| 株洲市| 黄龙县| 万宁市| 兴城市| 金溪县| 平顺县| 桦南县| 汨罗市| 老河口市| 塘沽区| 临海市| 霍邱县| 浦县| 桃源县| 望城县| 闻喜县| 清水县| 广水市| 北宁市| 淳化县| 武邑县| 临湘市| 天峻县| 呼和浩特市| 江口县| 买车| 库车县| 保德县| 罗平县| 盐津县| 淄博市| 文成县| 石屏县| 阿坝| 钟山县| 玛多县| 濉溪县| 宁德市| 澳门| 阜康市| 石狮市| 三江| 哈巴河县| 深州市| 阿瓦提县| 海晏县| 盐边县| 乐业县| 滦平县| 安龙县| 淮阳县| 泸西县| 钦州市| 永丰县| 济宁市| 阆中市| 资兴市|