https://www.123articleonline.com/rss/author/300515/digi-sparshArticles written by Digi Sparsh from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1222156/know-about-merits-and-demerits-of-covid-vaccine we have the answer to the question everyone wants to know, "Do I need a vaccine if I already have COVID-19?" Well, many health officials suggest getting a COVID-19 vaccine even if they have been infected with coronavirus before. Let us know in the comment if we miss something important information related to COVID-19.