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Articles on Pandemic

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Human, animal and environmental health are interconnected. Tambako the Jaguar/Moment via Getty Images

Humans infecting animals infecting humans − from COVID-19 to bird flu, preventing pandemics requires protecting all species

Infectious diseases can spill over from animals to humans as well as spill back. Each cross-species transmission gives pathogens a chance to evolve and spread even further.
Noah Lyles, of the United States, lies on the track after competing in the men’s 200-metre final at the 2024 Summer Olympics on Aug. 8, 2024, in Saint-Denis, France. Lyles said he tested positive for COVID two days before he finished third in the 200-metre final. (AP Photo/Petr David Josek)

Why has COVID been so much worse this summer? The health belief model has the answer

Summer 2024 saw a big surge of COVID-19 cases. While COVID-19 is not the emergency it once was, it’s still a health threat, and we’d be wise to reduce our risk of getting it.
Ohio educators are encouraged to take a positive approach to school discipline. Maskot / Getty Images

How Ohio schools reduced chronic absenteeism

An Ohio law targeting student suspensions had a happy side effect. Requiring schools to use a positive approach to discipline reduced chronic absenteeism, study says.
During the pandemic, timely and accurate data on COVID-19 infectivity rates among different ethnic and racialized groups were insufficient. THE CANADIAN PRESS/Chris Young

Ethnicity, race and health equity: 3 lessons from the COVID-19 pandemic

The COVID-19 pandemic showed that a one-size-fits-all approach is inadequate for addressing health inequities. A targeted, community-informed strategy is essential to improve public health responses.
Researchers are gaining key insights into the ways that the SARS-CoV-2 virus can lead to long COVID symptoms. Catherine McQueen/Moment via Getty Images

Long COVID puzzle pieces are falling into place – the picture is unsettling

A new study finds the risks of developing long COVID declined over the first two years of the pandemic. But unvaccinated adults were more than twice as likely to get long COVID compared with those who were vaccinated.
The behavioral immune system learned a new proxy for disease risk during the COVID pandemic. gilaxi/E+ via Getty Images

Republicans wary of Republicans – how politics became a clue about infection risk during the pandemic

Reactions like disgust are part of the behavioral immune system that helps you avoid disease. Usually conservatives are more fearful of contamination – but something unusual happened during COVID-19.

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