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The figures presented are based on reported cases and deaths. While in several high-income countries the ratio of total estimated cases and deaths to reported cases and deaths is low and close to 1, for some countries it may be more than 10 [7] or even more than 100. [8] Implementation of COVID-19 surveillance methods varies widely. [9]
This data is for entire populations, and does not reflect the differences in rates relative to different age groups. For example, in the United States as of 27 April 2021, the reported case fatality ratios were 0.015%, 0.15%, 2.3%, and 17% for the age groups 0–17, 18–49, 50–74, and 75 or over, respectively.
The template provides data on the COVID-19 pandemic, including cases, deaths, and recoveries.
Of the 248 recognized countries and territories around the world, 229 have reported cases of COVID-19 [5]. For more international statistics in table and map form, see COVID-19 pandemic by country and territory. 108 countries and territories have more confirmed cases than the People's Republic of China, the country where the outbreak began.
At 5.4% the mortality rate is 2 percentage points higher than the global average - a number that reflects the country's lack of testing.
The University of Montreal and Mila created the "COVID-19 Image Data Collection" in March which is a public data repository of chest imaging. [ 25 ] [ 26 ] [ 27 ] The Medical Imaging Databank in Valencian Region released a large dataset of chest imaging from Spain.
Subsequent data from China's health authorities revealed that 248 million people, nearly 18 per cent of its population, had been infected in the first 20 days of that month. [251] On 29 December, the US joined Italy, Japan, Taiwan and India in requiring negative COVID-19 test results from all people travelling from China due to the new surge in ...
For sources see the sources tab. Sources can change. The map at the source is interactive and provides more detail. For example, run your cursor over the color bar legend to see the countries that apply to that point in the legend. Author: Our World in Data: Other versions: File:World map of total confirmed COVID-19 deaths per million people by ...