Les vaccins perdent de leur efficacité au fil du temps, pour diverses raisons. Comment les chercheurs évaluent-ils cette efficacité ? Que sait-on des performances de vaccins actuels contre Omicron ?
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For a number of reasons, as time goes on vaccines become less effective. So how do researchers calculate how well vaccines are working?
Police body-worn cameras increase disciplinary action against officers and reduce racial bias against citizen complainants, according to a recent study.
Millions of Americans struggle to pay their bills each month, despite earning wages well above the federal poverty line and holding multiple jobs.
The risk of getting the coronavirus from a surface is low. But the frequent hand-washing from early in the pandemic is a good thing since most people weren’t washing their hands enough to begin with.
Allegations that World Bank officials manipulated country rankings in its much-used ease of doing business index highlight a deeper problem with these types of rankings.
Congress is working on a spending bill to avert another government shutdown. Scholars explain what’s in store if they fail.
Concern about Islamophobia has been near-constant for years. But how it plays out is changing – especially online.
A top White House aide to President George W. Bush recounts what 9/11 was like for White House staffers.
Comments made during class discussions about 9/11 often put Muslim students on edge, according to a researcher who interviewed 55 Muslim students in and around the nation’s capital.
Addressing American domestic radicalism will require new ways of thinking about the nation’s problems, and new ways of solving them.
Don’t be misled by the scenes from Kabul airport. Most Afghan refugees don’t leave in an airplane and few will settle in the United States.
Secretary of State Antony Blinken said that the US Afghanistan pullout is not a repeat of failures in other recent wars. “This is not Saigon,” he said. A seasoned foreign policy expert disagrees.
Candidates: Be careful what you wish for.
A task force of polling experts found surveys notably understated support for Donald Trump, both nationally and at the state level. Here’s what may have gone wrong, according to a polling historian.
Experts explain the recent history behind the rare public outpouring of anger in Cuba.
The high costs of the world’s colossally unequal COVID-19 immunization rates.
An unwritten rule in Israeli politics kept Arab political parties out of ruling government coalitions – until the latest election.
Avec la généralisation des cours à distance pendant la pandémie, les lectures recommandées sur papier ont souvent laissé place à des documents multimédias. Mais est-ce aussi efficace pour la mémoire ?
Stung by their failure to accurately predict the outcome of the 2020 presidential election, pollsters collectively went off to figure out what went wrong. They have yet to figure out what or why.
Authors
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Assistant Professor in Spanish and Linguistics, American University
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Professor of Law, American University
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Professor of Strategic Studies, Marine Corps University; Scholar-in-Residence, American University School of International Service
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Associate Professor of International Relations, American University School of International Service
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Director of the Center for Environment, Community & Equity and Professor in the School of International Service, American University
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Professor of Government and Director of the Center for Congressional and Presidential Studies, American University School of Public Affairs
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Senior Professorial Lecturer, Co-Director Transatlantic Policy Center, American University School of International Service
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Assistant Professor of Justice, Law & Criminology, American University
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Provost Associate Professor, American University School of International Service
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Assistant Professor of Urban Education, American University
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Master’s Student in Public Administration, American University
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Professor of Jewish History and Culture at Ludwig Maximilian University and Abensohn Chair in Israel Studies, American University
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Naomi S. Baron is a Friend of The Conversation.
Professor Emerita of Linguistics, American University
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PhD Candidate, School of Public Affairs, American University
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Professor Emeritus of Communication, American University School of Communication
