Sanguine operate clinical trials that involves sending phlebotomists to the homes of people who have recovered from COVID-19, to discover new ways of diagnosing and treating the virus.
Rankings by 
Национальный рейтинг
295th
in United StatesРегиональный рейтинг
333rd
in North America and CaribbeanГлобальный рейтинг
820th
worldwide