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Artículos sobre COVID-19

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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.
Parents and academics alike agree that childcare should be seen as a central part of the national economy. Janine Wiedel Photolibrary / Alamy Stock Photo

Why the UK childcare system is at breaking point

Childcare is central to families being able to sustain working lives. But insufficient government funding and a complex web of for-profit companies means many are losing out
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.

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