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: 太白县| 吉木乃县| 鲜城| 望奎县| 新昌县| 凤庆县| 中牟县| 青铜峡市| 芦山县| 锡林郭勒盟| 霍山县| 佛坪县| 八宿县| 宁南县| 安阳市| 衡山县| 松阳县| 江华| 凤凰县| 宜黄县| 泽库县| 连城县| 巴青县| 平乡县| 嘉善县| 姚安县| 娱乐| 裕民县| 屏东县| 孟村| 孙吴县| 安平县| 金昌市| 江西省| 芦溪县| 晋州市| 南川市| 霍邱县| 黑水县| 肥东县| 香港| 武乡县| 永州市| 梁平县| 昔阳县| 宜昌市| 民权县| 福泉市| 青川县| 龙川县| 吉安县| 罗江县| 肇庆市| 调兵山市| 陇川县| 沅江市| 阳原县| 沙河市| 饶阳县| 肇庆市| 丹棱县| 昌吉市| 阿克苏市| 武乡县| 胶州市| 北宁市| 南部县| 白玉县| 名山县| 武义县| 东丰县| 瑞丽市| 左贡县| 休宁县| 将乐县| 乌兰县| 右玉县| 萍乡市| 安义县| 乡城县| 高雄市| 靖远县|