Health Storylines
Health Storylines has developed a COVID-19 tracker that allow users to track their health daily, monitor and assess developing symptoms, and help flatten the curve by becoming an anonynous data donor.
Rankings by 
Национальный рейтинг
70th
in CanadaРегиональный рейтинг
585th
in North America and CaribbeanГлобальный рейтинг
1423rd
worldwide