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COVID-19 – Articles, Analysis, Opinion

Displaying 126 - 150 of 343 articles

The best way to stop a contagious virus like COVID-19 is through a worldwide vaccination program. Patrick T. Fallon/AFP via Getty Images

Is COVID-19 here to stay? A team of biologists explains what it means for a virus to become endemic

Some viruses go extinct, while others stick around. The virus that causes COVID-19 seems likely to remain with us for the long term.
Experts estimate that close to 90% of the U.S. population must be vaccinated to reach herd immunity for COVID-19. David McNew/AFP via Getty Images

What is herd immunity? A public health expert and a medical laboratory scientist explain

Vaccination campaigns like the ones that eventually eliminated polio and measles in the United States required decades of education and awareness in order to achieve herd immunity in the U.S. population.
More time spent on social media can leave young adults feeling worse about their bodies. Leo Patrizi/E+ Collection via Getty Images

The COVID-19 pandemic increased eating disorders among young people – but the signs aren’t what parents might expect

Boys, LGBTQ youth and people with normal body mass index are often overlooked when it comes to recognizing eating disorders, a physician and psychotherapist explain.
Many long COVID-19 symptoms – such as fatigue, brain fog and memory impairment – are similar to those experienced post-concussion. Cavan Images/Cavan Collection via Getty Images

How to help kids with ‘long COVID’ thrive in school

When a student suffers a concussion, their school typically offers certain accommodations – lighter workload, rest breaks, more time to complete tests. Do kids with long COVID need the same?
A bad flu year on top of the pandemic could mean trouble for already-stressed hospitals. George Clerk/E+ Collection via Getty Images

Flu season paired with COVID-19 presents the threat of a ‘twindemic,’ making the need for vaccination all the more urgent

Recent computer modeling shows the upcoming flu season might see a surge in cases. Coupled with COVID-19’s continued threat, doctors are again urging Americans to get their shots.
Several thousand protestors opposed to the COVID-19 vaccine march through the streets of midtown Manhattan in New York on Sept. 18, 2021. Andrew Lichtenstein/Corbis News via Getty Images

Can healthy people who eat right and exercise skip the COVID-19 vaccine? A research scientist and fitness enthusiast explains why the answer is no

A growing body of research shows that nutrition, sleep, exercise and a host of other lifestyle choices can help optimize the immune system. But they are no substitute for life-saving vaccines.
Public health officials have been waiting for good data before making any decisions about booster shots for people who received Johnson & Johnson’s Janssen COVID-19 vaccine. AP Photo/Mary Altaffer

New Johnson & Johnson data shows second shot boosts antibodies and protection against COVID-19 – but one dose is still strong against delta variant

Your body produces antibodies after an infection or vaccine, but these slowly decline over time. New Johnson & Johnson data sheds light on the duration of protection and the need for booster shots.
The FDA and CDC are recommending use of a third shot, or “booster dose” for certain groups of people in the U.S. Patrick T. Fallon/AFP via Getty Images

Tense decision-making as CDC joins FDA in recommending Pfizer booster shot for 65 & up, people at high risk and those with occupational exposure to COVID-19

Fault lines between the FDA and CDC regulatory processes have been on full display in the decisions over which groups of Americans should receive the Pfizer booster shot.
Sticking to your beliefs in a rapidly changing world isn’t necessarily the best choice. Andrew Lichtenstein/Corbis via Getty Images

Changing your mind about something as important as vaccination isn’t a sign of weakness – being open to new information is the smart way to make choices

People tend to stick with their stated beliefs. But here’s how external forces like vaccine mandates can push people to do something they don’t want to do – and provide some face-saving cover.
Emergency medical technicians aid a COVID-19 patient at his home in Louisville, Kentucky. Like much of the U.S., Louisville is experiencing an uptick in COVID-19 patients requiring emergency transport to medical facilities. John Cherry/Getty Images

New treatments for COVID-19 may stave off the worst effects of the virus

Medications to treat COVID-19 are in no way a substitute for the vaccine. But under the right circumstances, some show great promise for helping patients.