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BioNTech employees test the procedures for the manufacturing of the messenger RNA (mRNA) for the Covid-19 vaccine in Marburg, Germany. Photograph: Thomas Lohnes / AFP

Pfizer and BioNTech said that clinical trial data suggested their Covid-19 jab could be effective against the more contagious B.1.351 mutation, which (...)

The new manufacturing site of German company BioNTech for the production of the vaccine against Covid-19 in Marburg, central Germany. Photograph: Thomas Lohnes / AFP

BioNTech and Pfizer raised this year’s production target for their Covid-19 vaccine to as many as 2.5 billion doses, with the German biotech’s chief e(...)

A health worker injects a dose of the AstraZeneca Covid-19 vaccine at Casernes Hospital in Barcelona, Spain. Photograph: Alejandro Garcia/EPA

AstraZeneca has reported a slightly lower efficacy rate for its Covid-19 vaccine after the results of an US clinical trial were criticised as outdated(...)

European Commission President Ursula von der Leyen has said the European Union may get more restrictive in exporting Covid-19 vaccines to safeguard essential jabs for its own citizens. Photograph: Johanna Geron / EPA

The European Union may get more restrictive in exporting Covid-19 vaccines to safeguard essential jabs for its own citizens facing a third wave of the(...)

 An elderly person receives a dose of the Pfizer-BioNTech Covid-19 vaccine at a vaccination center in Paris, last month. Phtograph: Christophe Petit/ EPA

The European Commission expects to receive more than 200 million doses of Covid-19 vaccine from Pfizer and BioNTech in the second quarter, it said on (...)

The Pfizer-BioNTech vaccine being administered. Photograph: Pedro Pardo/AFP via Getty

Deliveries of Covid-19 vaccines for the over-80s are to be reduced again next week due to shipments from manufacturers being smaller than anticipated.(...)

When people were given a half dose of the AstraZeneca vaccine followed by a full dose at least a month later its efficacy rose to 90%. File photograph: Getty

The AstraZeneca Covid-19 vaccine developed with scientists at Oxford University continues to be in the news for all the wrong reasons. From being in(...)

Vaccines from Chinese pharmaceutical company Sinopharm being unloaded in Budapest, Hungary. Photograph: Zsolt Szigetvary/EPA

Czech and Hungarian leaders have visited Israel to discuss joint efforts to fight Covid-19 and learn from its successful inoculation programme, as a s(...)

With more classes open now, more of the cases among children will inevitably be picked up in schools, Nphet official Prof Philip Nolan pointed out. Photograph: Alan Betson

Six outbreaks in schools have occurred in the past week, involved fewer than 10 cases, according to the National Public Health Emergency Team. With m(...)

Johnson & Johnson have committed to supplying the EU with over 200 million doses of vaccine. File photograph: Justin Tallis/ / AFP via Getty Images

Johnson & Johnson has told the European Union it is facing supply issues that may complicate plans to deliver 55 million doses of its Covid-19 vac(...)

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