World May 13, 2021

Wealthy nations’ vaccine spree obscures global pandemic misery

As India grapples with a deadly surge among its population of 1.4 billion, worries are growing for many other spots all over the planet.

Asia Pacific May 7, 2021

The world turns to China for vaccines after India and U.S. stumble

Some experts are worried about the potential impact of widely deploying Chinese shots that have demonstrated lower efficacy rates than those made by Pfizer and Moderna.

World Apr 8, 2021

AstraZeneca clot worries complicate bid to vaccinate the world

Reviews by U.K. and European Union regulators finding potential links to the unusual side effects are another blow for the shot.

World Feb 28, 2021

U.K.’s variant trackers led the way. Now others are following.

The COVID-19 Genomics U.K. Consortium has become a global model for analyzing genomes for signs that the coronavirus is gaining power to spread — or to kill.

World / Science & Health Feb 14, 2021

Spread of variants sparks push for all-in-one COVID-19 vaccines

Dangerous coronavirus variants are carpeting the globe, pushing scientists in the U.K. and elsewhere to target multiple versions of the pathogen in a single shot.

World / Science & Health Jan 19, 2021

Vaccine disparities raise alarm as coronavirus variants multiply

Global gaps in access to vaccines are raising concerns that the spread of the virus will breed more dangerous versions of the pathogen, weakening medical weapons.

World / Science & Health Dec 21, 2020

Vaccines don’t mean we’ll see the last of COVID-19, experts warn

Even with the latest technologies, money and might behind the unprecedented global drive to knock out COVID-19, the disease is unlikely to be eliminated any time soon.

World / Science & Health Nov 17, 2020

How the Moderna and Pfizer coronavirus vaccines stack up

The encouraging late-stage trial results from Pfizer Inc. and Moderna Inc. set a high bar for rivals that are expected to follow soon with their own pivotal reports.

World | FOCUS Oct 19, 2020

Getting vaccine doubters to roll up their sleeves won’t be easy

Fading trust in governments, political interference and the dash to create a shot in record time are sowing doubts.

World / Science & Health | FOCUS Aug 26, 2020

Developing countries don’t want to wait for superpowers’ vaccines

After COVID-19’s emergence in Buenos Aires led to a strict lockdown in March, Juliana Cassataro and her fellow vaccine researchers grew concerned. The U.S., Europe and China had already revved up their quests to obtain shots; how far back in line would Argentina have ...