The acting head of the Centers for Disease Control and Prevention (CDC) blocked the publication of a study on the effectiveness of COVID-19 vaccines, a Department of Health and Human Services (HHS) ...

Dr. Jay Bhattacharya objected to the study’s methodology, saying it gave an inaccurate picture of the vaccine’s benefits.

Marketing effectiveness is the ability of a company's marketing activities to achieve its business goals, drive revenue growth and improve overall brand equity. It involves tracking and evaluating the ...

As an epidemiologist and physician, I’ve long been concerned about how health interventions for marginalized communities are evaluated. A new study explores that concern and offers some solutions for ...

DCO is more than a trend—it is here to stay, as modern users require advanced personalization, and advertisers should meet ...

This post is part of a Health Affairs Blog short series, “Enhancing Value By Evaluating Health Care Services.” The series discusses ways to extend the use of tools for clinical and economic evaluation ...

Companies often talk about employee effectiveness and efficiency when brainstorming ways to improve business. While they sound similar, effectiveness means something entirely different than efficiency ...

Effective organizations are efficient, productive, and exhibit strength in leadership, decision making, people, work processes and the corporate culture of the organization. While each element is ...

An early look at the performance of Covid-19 booster shots during the recent omicron wave in the U.S. hinted at a decline in effectiveness, though the shots still offered strong protection against ...

This systematic review found that studies of case management interventions have adequate quality and, in many cases, show cost-effective or even cost-saving results. Results: A total of 29 studies ...

The duration of protection afforded by coronavirus disease 2019 (Covid-19) vaccines in the United States is unclear. Whether the increase in postvaccination infections during the summer of 2021 was ...

The original trials of vaccines against infection with severe acute respiratory disease coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (Covid-19), have clearly shown ...