Truly understanding effectiveness in the health services realm will require considerable investment and collaboration, but the benefits could help change the core of our health care system from simply ...

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 ...

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 ...

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 ...

A few months ago, I started the process of moving all my journalling to a digital device with the goal of being more efficient. It was during the transition that I realized that I had overlooked the ...

The pandemic has brought many tricky terms and ideas from epidemiology into everyone's lives. Two particularly complicated concepts are vaccine efficacy and effectiveness. These are not the same thing ...

Vaccines help the body remember a microorganism to be able to fight it off when the need comes. However, vaccines are not foolproof and do not guarantee complete protection from disease. This could be ...

The prioritization of U.S. health care personnel for early receipt of messenger RNA (mRNA) vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes ...