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In August 2021, Public Health England (PHE) reported secondary attack rate in household contacts of non-travel or unknown cases for Delta to be 10.8% vis-à-vis 10.2% for the Alpha variant; [10] the case fatality rate for those 386,835 people with Delta is 0.3%, where 46% of the cases and 6% of the deaths are unvaccinated and below 50 years old ...
[1] [2] [3] As of 3 February 2025, 777,334,464 [4] cases have been stated by government agencies from around the world to be confirmed. Of the 248 recognized countries and territories around the world, 229 have reported cases of COVID-19 [ 5 ] .
This is a general overview and status of places affected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus which causes coronavirus disease 2019 and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 were identified in Wuhan, the capital of the province of Hubei in China in December 2019. It ...
The continued spread of the SARS-CoV-2 virus has spawned a Greek alphabet of variants - a naming system used by the World Health Organization to track concerning new mutations of the virus that ...
COVID-19 variant Delta was less contagious than Omicron and is not currently circulating, explains Dr. Kasson. Though Delta caused about twice as many infections as its predecessors, according to ...
The United States will not lift any existing travel restrictions "at this point" due to concerns over the highly transmissible COVID-19 Delta variant and the rising number of U.S. coronavirus ...
Cases Deaths World [a] 777,348,321 7,086,620 ... This template provides automatically updated numbers on the COVID-19 pandemic's confirmed cases and deaths. It is ...
On 22 June, India's Ministry of Health and Family Welfare declared the "Delta plus" variant of COVID-19 a variant of concern, after 22 cases of the variant were reported in India. [155] After the announcement, leading virologists said there was insufficient data to support labelling the variant as a distinct variant of concern, pointing to the ...