Covid 19 By josephhum Period: 2019 to 2025 Covid-19 Mar 11, 2020 Covid-19 declared a pandemic. 100 000 cases with 4000 deaths in 114 countries. Mar 17, 2020 Initial Reports of mutation in Covid-19 Mutation has possibility to increase transmissibility. Apr 2, 2020 Covid-19 cases hit 1 million worlwide Aug 11, 2020 Covid-19 vaccine Approval of Covid-19 vaccine in Russia Sep 28, 2020 Covid-19 hits 1 million deaths globally Dec 2, 2020 U.K. approves first Pfizer vaccine Jan 15, 2021 Covid-19 deaths reach 2 million globally Mar 11, 2021 70.5 million fully vaccinated individuals