The COVID-19 vaccines continue to be effective against severe illness leading to hospitalization and death in all age groups, including children ages 5 to 11.
Vaccination has allowed people to be more social again with much less risk of serious illness, but less cautious behaviors put people at an increased risk of catching the virus.
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Lisa Miller, University of Colorado Anschutz Medical Campus
Calculating your risk of death or hospitalization if you are infected with the coronavirus requires good data – notably, the total number of infections in the US. Unfortunately, that data is fuzzy.
The psychosocial impact of the pandemic and responses to it have been immense, but the Canadian government’s approach to COVID-19 remains divisive.
THE CANADIAN PRESS/Justin Tang
Canada’s ‘us against them’ COVID-19 strategy is amplifying social division, creating major psychosocial impacts, and has resulted in a significant decrease in trust toward authorities.
If a vaccination certificate becomes mandatory for work and other activities, does that mean vaccination is effectively mandatory too?
Protesters gather at Indiana University in June 2021 to demonstrate against mandatory COVID-19 vaccinations for students, staff and faculty.
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Subtly shifting the crafting and delivery of public health messaging on COVID-19 vaccines could go a long way toward persuading many of the unvaccinated to get the shot.
Tyson Foods is one of the companies that already said it would require workers to be fully vaccinated against COVID-19.
John Konstantaras/AP Images for Tyson Foods
President Biden outlined a six-point strategy to confront the pandemic. But two public health scholars believe it would work better with help from states.
Intensive care physicians are yet again facing ICU bed and staff shortages as severe COVID-19 cases rise.
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A critical care doctor brings a frontlines perspective to the frustration of dealing firsthand with vaccine hesitancy and discusses the limitations of science and medicine.
People getting vaccinated may still have questions about COVID-19 vaccines, like why it takes two doses — and then two weeks — to take full effect.
THE CANADIAN PRESS/Ryan Remiorz
A medical student answers questions he gets asked at a COVID-19 vaccine clinic: Efficacy versus real-world effectiveness, immune response and how the mRNA vaccines compare to vaccines already in wide use.
A man walks past a makeshift memorial for medical workers who died from COVID-19 in Saint Petersburg on May 11, 2020.
Olga Maltseva/AFP via Getty Images
Another wave of COVID-19 in Russia is undermining public health and threatens economic recovery. But widespread mistrust of institutions will stymie the country’s efforts to move past the pandemic.
A Bangladeshi man gets his jab.
AP Photo/Mahmud Hossain Opu
Each dose of Pfizer has a long and complex path involving mixing, storage at temperatures colder than the South Pole and specific protocols that must be followed before it becomes a jab.
Laws restrict the ways insurers can use vaccination status to affect coverage or premiums.
AP Photo/Marcio Jose Sanchez
Vaccines can’t provide 100% protection, so it’s not a failure or surprise when some vaccinated people get sick with COVID-19. The good news is their cases are much less likely to be severe or fatal.
The requirement to wear masks in airports lowers the risk of air travel.
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Parents face tough choices since young kids can’t yet get COVID-19 vaccinations. An infectious diseases expert offers guidance on navigating summer activities.
As coronavirus cases surge, unvaccinated people are accounting for nearly all hospitalizations and deaths.
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The US has split into “two Americas,” one of the unvaccinated and one of the vaccinated. The differences in deaths and hospitalizations between the two populations are striking.
James P. Jimirro Professor of Media Effects, Co-Director, Media Effects Research Laboratory, & Director, Center for Socially Responsible AI, Penn State
Associate professor, School of applied politics, Scientific codirector, CIDIS (Centre interdisciplinaire de développement international en santé), Université de Sherbrooke