Boris Johnson is expected to announce a delay to the next phase of England's reopening on Monday.

Moderna said its Covid-19 vaccine was effective in children aged 12 to 17 in a new study, a finding that could clear the way for a second shot for use in adolescents.

From an approval rating of 80% earlier in the year, now tough questions are being asked of PM’s leadership

Indian manufacturers also stoke anger by increasing Covid vaccine prices

There are "good reasons" for keeping the new variant out of the UK, scientist Prof Mark Walport says.

The World Health Organization has launched the biggest vaccination campaign in human history, with the aim of distributing doses to 190 countries and limiting the risk of dangerous mutations. But the project is a race against time.

The French president rebuffed his advisers in January and opted against more restrictions, betting that inoculation would curb the pandemic. Instead, a new wave of infections is battering France.

A series of missteps by AstraZeneca has led to scathing criticism of the drugmaker by policymakers and health officials, tarnishing its image as a hero of the coronavirus era.

Critics say Connecticut and Maine’s new vaccination regimes unfairly exclude essential workers and people with serious medical conditions.

President Joe Biden addresses the nation as the US mourns 500,000 people lost to Covid-19.

It comes amid concern that new virus variants could reverse a decline in new confirmed cases.

US biotech firm says its vaccine protects against all emerging strains but is developing the booster for the South Africa one "out of an abundance of caution"

The single-day death total and peak levels of new infections and hospitalizations are grim milestones for a country still reeling from the riotous takeover of the U.S. Capitol last week.

Scotland's Covid-19 rules are changing at the weekend - but for many, the lifting of lockdown has been "paused".

France will confer a special honour on health workers who die from Covid while fighting the pandemic, President Emmanuel Macron said on Friday.

The Biden administration, siding with some world leaders over the U.S. pharmaceutical industry, came out in favor of waiving intellectual property protections for coronavirus vaccines.

The European Commission is getting ready to launch legal proceedings against vaccine producer AstraZeneca, according to six EU diplomats.  The Commission raised the matter at a meeti…

Hospitals are struggling to cope as a highly infectious COVID variant ravages the country. There are questions over vaccine efficacy, and one expert says other strains "will escape."

France’s largest stadium, the Stade de France, opened on Tuesday as its largest Covid-19 vaccination centre. Some 1,500 people made appointments for a jab at the venue to start a drive that health au…

Public-health experts say the cards may soon become passports to resume everything from travel to dating. The U.S. has no central database for immunizations and an incomplete patchwork of state records.

Rising infections have put Germany in a "very serious" situation, Chancellor Angela Merkel says.

The first real-world data from the U.K.'s inoculation program has given an insight into how effective vaccines have been against Covid-19.

When World Health Organization investigators wrapped up their work examining the origins of the coronavirus in Wuhan this month, Chinese officials were clear where they felt the WHO should look next.

Brussels is pushing for the pharmaceutical giant to make up its shortfall of jabs using its factories in Britain.

As President Donald Trump entered the final year of his term last January, the U.S. recorded its first confirmed case of COVID-19. Not to worry, Trump insisted, his administration had the virus...