From the beginning, pharmaceutical companies engaged in the development of COVID-19 vaccine were aware that to defeat the pandemic they had to address proactively virus variants. Moderna in a Nov. 2021 press release (https://investors.modernatx.com/news/news-details/2021/Moderna-Announces-Strategy-to-Address-Omicron-B.1.1.529-SARS-CoV-2-Variant/default.aspx) stated that a 100-µg booster dose of the Moderna approved COVID-19 vaccine is studied for protection against the Omicron variant. In addition, the […]