As of early December 2020, more than 50 different vaccines worldwide have moved into clinical trials in human beings. Even more vaccines are still in the preclinical phase of development (in animal studies and other laboratory research). In the U.S., three additional COVID-19 vaccines are cu...
The CDC says the vaccines are safe for pregnant people, and there’s no indication they pose any danger to a fetus. There have been reports of adverse allergic reactions to some of the vaccines, but these are extremely rare. The CDC advises that anyone who had a severeallergic reactionafter...
“In general, vaccines that are effective in reducing infections do have major impacts on reducing transmission,” said Goodman, director of Georgetown University’s Center on Medical Product Access, Safety and Stewardship. “It is probable that these vaccines will reduce transmission.” Mounting evide...
灭活/全病毒疫苗 (WHOLE VIRUS VACCINES)--- 科兴,国药 病毒载体疫苗 (VIRAL VECTOR VACCINES) --- 牛津-阿斯利康,强生,卫星V, 克威莎 核酸疫苗 (NUCLEIC ACID VACCINES) --- Moderna, 辉瑞-BNT疫苗 蛋白亚单位疫苗 (PROTEIN SUBUNIT VACCINES) --- 智克威得,NovaVax 各类疫苗的特点 1. 世界范围主要新冠疫苗...
COVID-19 vaccines: Development, strategies, types and vaccine usage hesitancyShaukat, AyishaHussain, KhalidShehzadi, NaureenRevista VacciMonitor (Vacunología y Temas Afines)
Many people are getting the COVID-19 vaccines(疫苗) these days.But some are afraid of needles(针).What if we don't use them at all?Scientists around the world are working on new types of vaccines.They hope(1) B people get vaccinated more easily. Chinese scientists Chen Wei and her te...
A mask is an added layer of protection for everyone, on top of vaccines and social distancing efforts. You can spread the virus when you talk or cough, even if you don't know that you have it or if you aren't showing signs of infection. ...
Many people are getting the COVID-19 vaccines (疫苗) these days. But some are afraid of needles (针). What if we don’t use them at all? Scientists around the world are working on new types of vaccines. They hope ___ people get vaccinated more easily.Chinese scientists Chen Wei and...
中国疾控中心这样说丨Elderly protected by COVID-19 vaccines 中国疾控中心近日发布《老年人新冠疫苗接种科普问答》(简称《问答》)。针对目前我国一些地区老年人群的新冠病毒疫苗接种率仍然相对较低的情况,《问答》建议还未接种疫苗或未接种...
DEAR MAYO CLINIC: I know COVID-19 has been around now for over a year, but I'm still confused by the different types of vaccines, including messenger RNA and vector vaccines. Can you explain how these vaccines work and the differences between these vaccines?