Menu Close

Artikel-artikel mengenai COVID-19

Menampilkan 3361 - 3380 dari 7942 artikel

Masks work only if they fit well, and wearing two can ensure a tight fit. Eduardo Maquilón/Getty Images/Stringer via Getty Images News

CDC says masks must fit tightly – and two are better than one

How well your mask works depends on how well it fits. Wearing two snug masks made of different materials offers 95% protection from exposure to aerosols that could contain the coronavirus.
Tamara Dus, director of University Health Network Safety Services, administers a Pfizer-BioNTech COVID-19 vaccine in Toronto. THE CANADIAN PRESS/Frank Gunn

5 factors that could dictate the success or failure of the COVID-19 vaccine rollout

The arrival of COVID-19 vaccines has raised hope for an end to the pandemic. Hopefully that’s true, but there are variables. Here are some factors that could affect the success of the vaccine rollout.
Medical students’ backgrounds often reflect the diversity of local communities, which can allow them more access and trust for vaccination efforts. Bryan Goodchild/UMass Medical School

We’re building a vaccine corps of medical and nursing students – they could transform how we reach underserved areas

One university is showing how the vaccine corps concept can speed up vaccination rates, including launching a large-scale vaccination site staffed by hundreds of students and volunteers.
Clinical trials with human volunteers done in South Africa must get approval from the health products regulator. Felix Dlangamandla/Beeld/Gallo Images via Getty Images

Explainer: how South Africa regulates medicines and vaccines

Advocates for medicines that are unregistered in South Africa have accused the regulatory authority of not being proactive in bringing such products to market and approving their use.
US president Joe Biden makes a foreign policy speech at the State Department in Washington, DC, on 4 February. EPA-EFE/Jim Lo Scalzo

What African countries can expect from Biden: and what they should ask for

At the top of President Biden’s foreign policy agenda are COVID-19 and climate change. He has also pledged to make diplomacy and multilateralism the primary means of US foreign policy.
Our beliefs about our romantic partner act like a pair of tinted glasses that colour our experience of our partner. (Shutterstock)

‘Relationship glasses’ shape how we see the good, the bad and the ugly in romantic partners

People create beliefs about their romantic partner that affect how they respond to them and interpret their behaviour. These beliefs can act as rose-tinted glasses, or as a darker lens.

Kontributor teratas

Lebih banyak