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Aug 5, 2021 · New mask recommendations and mandates. The Delta variant is fueling COVID-19 cases across the U.S., and raising questions about what this all means for the course of the pandemic. The highly infectious Delta variant was first detected in India in March, and it now accounts for more than 93 percent of sequenced coronavirus cases nationwide.
Jun 29, 2021 · The Delta variant is here. First identified in India, this more transmissible form of the novel coronavirus has spread to at least 77 countries and regions and now makes up more than 20 percent of ...
Jun 22, 2021 · It spread quickly. In early April, Delta represented just 0.1 percent of cases in the United States, according to the C.D.C. By early May, the variant accounted for 1.3 percent of cases, and by ...
Jun 22, 2021 · Fauci Warns Dangerous Delta Variant Is The Greatest Threat To U.S. COVID Efforts Updated June 22, 2021 4:25 PM ET Originally published June 22, 2021 5:00 AM ET Heard on Morning Edition
- Rob Stein
Sep 1, 2023 · It’s estimated that Delta caused more than twice as many infections as previous variants—in Connecticut, it was estimated to have been 80 to 90% more transmissible than the Alpha variant. In the U.S., in June 2021, after a steady decline in COVID-19 cases and hospitalizations, the arrival of Delta coincided with a rapid reversal of that trend.
- 065208055
- kathy.katella-cofrancesco@yale.edu
Aug 12, 2021 · A large study conducted in England from late March to late May 2021 found that, among more than 40,000 COVID-19 cases, those infected with the delta variant had about double the risk of ...
Aug 6, 2021 · As the United States battles a fourth surge of COVID-19, scientists are learning much about the Delta variant that wasn’t known when it was first reported in India in March: it is one of the ...
