Return to Article SARS Cases Probable cases of SARS worldwide, 2003. New Cases and Deaths from HIV/AIDS Prevalence of new cases and deaths from HIV/AIDS worldwide. COVID-19 Cases Worldwide Total confirmed cases of COVID-19 per million people as of June 10, 2020. John Snow's Cholera Map Dr John Snow’s original map showing clusters of cholera cases in the London epidemic of 1854. This research led to modern contact tracing. Return to top
