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CDC helps countries respond to disease outbreaks and stop them at their source before they spread. See a list of current outbreaks and outbreak-related resources.
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CDC has responded to more than 60 public health threats from...
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Maps, charts, and data provided by CDC, updates Mondays and...
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Maps, charts, and data provided by CDC, updates Mondays and Fridays by 8 p.m. ET. In March 2022, CDC changed its data collection schedule to every 8 weeks for the nationwide COVID-19 infection-induced antibody seroprevalence (commercial laboratory) survey.
Coronavirus in the U.S.: Latest Map and Case Count. Updated March 23, 2023. We have published redesigned tracking pages to better reflect the current state of the pandemic. See the new pages...
6 Σεπ 2024 · Weekly Influenza Surveillance Report. U.S. Influenza Surveillance: Purpose and Methods. Contact Us About CDC Policies Languages Archive. HHS.gov USA.gov. A Weekly Influenza Surveillance Report Prepared by the Influenza Division.
The virus has infected and killed millions of people around the world. See detailed maps and charts for each country.
More cases reported in E. coli outbreak linked to McDonald’s Quarter Pounders; Taylor Farms recalls onions sent to restaurants. CDC Recommends Second Dose of 2024-2025 COVID-19 Vaccine for People 65 Years and Older and for People Who are Moderately or Severely Immunocompromised.
1 ημέρα πριν · Epidemic Trends. We estimate the time-varying reproductive number, Rt, a measure of transmission based on data from incident emergency department visits. Epidemic trend was determined by estimating the probability that Rt is greater than 1 (map below). Estimated Rt values above 1 indicate epidemic growth.