By February 2020 , United States Department of Health and Human Services ' Biomedical Advanced Research and Development Authority announced partnerships with Johnson & Johnson 's Janssen Pharmaceutica and Sanofi Pasteur to develop vaccines and to screen for potential drugs in collaboration with the Belgium-based Rega Institute for Medical Research. As of 25 February , 80,344 cases have been confirmed worldwide , over 96.9 % in mainland China .
As of 25 February , there have been more than 80,200 coronavirus cases worldwide .