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Articles on Vaccines

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An anti-vaccine protester and a vaccine supporter demonstrate in from of a Montréal hospital in September, 2021. THE CANADIAN PRESS/Paul Chiasson

Why ensuring trust is important in reducing COVID-19 vaccine hesitancy

Trust is needed to curb vaccine hesitancy. Governments need to explain vaccines and other public health measures, while also speaking to the broader purpose of caring for the community we belong to.
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.
Aerial view of the UK’s national synchrotron, Diamond Light Source Ltd (Diamond) on the Harwell Science and Innovation Campus in Oxfordshire, ©Diamond Light Source

Want to develop vaccines in Africa? Then invest in expertise and infrastructure

Making vaccines in South Africa by building on the foundation that’s been laid is possible. But only if substantial and sustained investment in human resources and infrastructure becomes a reality.
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.
People wait in line to receive a vaccine shot against COVID-19 in Belgrade, Serbia, Aug. 17, 2021. Serbia and other countries have started administering booster doses. Meanwhile, more than half the world’s population has not had a first dose. AP Photo/Darko Vojinovic

Are COVID-19 boosters ethical, with half the world waiting for a first shot? A bioethicist weighs in

Scientists debate the medical benefits of booster shots. But there’s another aspect to consider: bioethics.
Sometimes facts and statistics aren’t enough to convince someone to get the COVID-19 vaccine. PeopleImages/E+ via Getty Images

A direct recommendation from a doctor may be the final push someone needs to get vaccinated

There are a variety of reasons why people do or don’t want to be vaccinated. Depending on how they frame their messaging around vaccination, doctors can often be the deciding factor.
A woman holds a rosary and a picture of the Virgin Mary during a 2019 hearing in Albany, N.Y., challenging the constitutionality of the state’s repeal of the religious exemption to vaccination. AP Photo/Hans Pennink

What’s the law on vaccine exemptions? A religious liberty expert explains

Plenty of groups are offering religious exemptions to COVID-19 vaccine mandates, but their legal basis isn’t as rock-solid as that might suggest.

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