Data Science for COVID-19 is a non-profit organization founded by data analysts and machine learning researchers who wanted to contribute fighting back COVID-19. We have published the South Korea COVID-19 Dataset which is ranked 3rd most impactful amongst COVID-19 datasets world-wide on Kaggle. The dataset contains unprecedented details of patient information, such as individual patient's sex, age, infection route, travel route, and more. The dataset also contains statistics on vaccination history and medical examination results. We are currently sponsored by: Google, Microsoft, Databricks, Korean Ministry of ICT, Korean Ministry of Land Infrastructure and Transportation, Slack, Notion, and more. Our dataset has been referenced by 10 published papers and dozens of researches from: University of Oxford, Harvard Medical School, Harvard School of Public Health, Eth Zurich, Seoul National University, and more