COVID-19 is the medical emergency of the century. Since the pandemic began in December 2019, the new coronavirus, termed SARS-CoV-2 has caused havoc in almost every country, with more than 40 million proven cases of the disease termed COVID-19, including one million deaths.
U.S. FDA has authorized mRNA vaccine against COVID-19 for emergency use as total of 200 million doses ordered by the U.S government to date, with an option to purchase up to an additional 300 million doses, while approximately 20 million doses will be delivered by the end of December 2020.
LUXEMBOURG–(BUSINESS WIRE)–The increasing diversity of SARS-CoV-2 variants and the potential higher infectivity of some new viral strains, underline the need
