This timeline focuses on the development, testing, and distribution of COVID-19 vaccines.
Announcement of Free Vaccine Doses
June 16, 2020
Officials announced that COVID-19 vaccine doses would be provided for free to elderly patients and other vulnerable populations who cannot afford them.
Vaccine Approval and Distribution
Late 2020
Several COVID-19 vaccines were approved and began distribution worldwide, marking a significant milestone in the fight against the pandemic.