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Infectious Disease
Observational report notes reduction in COVID-19 mechanical ventilation after Israel's vaccination program
Did Israel's COVID-19 vaccination program reduce the need for ventilators?
An observational report from Israel noted a reduction in the number of COVID-19 patients requiring mechanical ventilation following the impl…
Israel's national vaccination campaign was followed by a reduction in COVID-19 patients needing mechanical ventilation to help them breathe.
CDC
Apr 6, 2026
Infectious Disease
COVID-19 outbreak reported among attendees of indoor high-intensity exercise classes in Chicago
COVID-19 outbreak linked to indoor high-intensity exercise classes in Chicago
An observational outbreak investigation at a Chicago exercise facility reported COVID-19 transmission among attendees of indoor high-intensi…
Chicago officials investigated a COVID-19 outbreak linked to indoor high-intensity exercise classes at one local fitness facility.
CDC
Apr 6, 2026
Infectious Disease
Observational study finds mask mandates and restaurant dining associated with COVID-19 case and death growth changes
Did mask rules and restaurant reopenings change COVID-19's path?
An observational study of U.S. counties from March to December 2020 found changes in COVID-19 case and death growth rates were associated wi…
A new report finds that changes in COVID-19 cases and deaths were associated with the timing of mask mandates and restaurant reopening rules…
CDC
Apr 6, 2026
Infectious Disease
COVID-19 outbreak in correctional facility linked to visiting dental provider exposure
COVID-19 outbreak in correctional facility linked to visiting dental provider
An observational outbreak report describes a COVID-19 outbreak among incarcerated persons in a correctional facility following exposure by a…
A visiting dental provider's presence at a correctional facility was linked to a reported COVID-19 outbreak among incarcerated people.
CDC
Apr 6, 2026
Infectious Disease
Provisional 2020 US data show 15.9% increase in age-adjusted death rate, COVID-19 third leading cause
How much did death rates rise in 2020? COVID-19 became the third leading cause.
Provisional US mortality data for 2020 show a 15.9% increase in the age-adjusted death rate. COVID-19 was the third leading cause of death, …
In 2020, the U.S. death rate jumped 15.9%, making COVID-19 the third leading cause while revealing that Black, American Indian, and Hispanic…
CDC
Apr 6, 2026
Infectious Disease
Analysis of 114,411 COVID-19-associated deaths in the United States during 2020
Analysis reports over 114,000 COVID-19-associated deaths in the United States
An observational analysis of persons who died from COVID-19 in the United States reported 114,411 deaths during May-August 2020. The study d…
114,411 COVID-19-associated deaths were reported in the United States during the four-month period in the year 2020.
CDC
Apr 6, 2026
Infectious Disease
COVID-19 outbreak reported among attendees at overnight high school summer retreat in Wisconsin
What happens when teens gather overnight? A COVID-19 outbreak shows the risk.
An outbreak investigation report describes a COVID-19 outbreak among attendees at an overnight high school summer retreat in Wisconsin. The …
A COVID-19 outbreak occurred among teens at an overnight high school retreat in Wisconsin, proving the virus can still spread in close-conta…
CDC
Apr 6, 2026
Infectious Disease
Observational report examines COVID-19 mitigation behavior prevalence by age among US adults
How did COVID-19 safety behaviors differ between younger and older adults?
An observational report described the prevalence of COVID-19 mitigation behaviors by age group among adults in the United States. No specifi…
A new report describes how often adults across the United States used masks and social distancing to stay safe from COVID-19 during April-Ju…
CDC
Apr 6, 2026
Infectious Disease
Analysis finds 6% of adults hospitalized with COVID-19 were health care personnel
Study finds 6% of adults hospitalized with COVID-19 were health care workers
An observational analysis of COVID-19 hospitalization data from 13 sites found that 6% of hospitalized adults were health care personnel. Th…
About 6% of adults hospitalized with COVID-19 in 13 states were health care workers, showing they made up a noticeable part of the patient g…
CDC
Apr 6, 2026
Infectious Disease
Survey of Delaware primary election poll workers highlights infection prevention gaps
Did safety measures work at the polls? A survey of election workers found gaps.
A survey of poll workers during Delaware's September 15, 2020 primary election assessed the implementation of CDC guidance. The main finding…
A survey of Delaware election workers found gaps in their infection prevention efforts during the 2020 primary election.
CDC
Apr 6, 2026
Infectious Disease
Report describes COVID-19 spread challenges among Hopi Tribe members
What made COVID-19 so hard to contain in the Hopi Tribe?
A report describes challenges in limiting COVID-19 spread among members of the Hopi Tribe. Key study details, including sample size, specifi…
A new report details the specific challenges the Hopi Tribe faced while trying to limit the spread of COVID-19 during the pandemic.
CDC
Apr 6, 2026
Infectious Disease
Erratum issued for COVID-19 hospitalization data among health care personnel
What happened to health care workers hospitalized with COVID-19? A correction notice.
An erratum notice was published regarding data on COVID-19-associated hospitalizations among health care personnel from the COVID-NET survei…
A correction notice clarifies that a previous report on health care workers hospitalized with COVID-19 did not contain new data or findings.
CDC
Apr 6, 2026