No BioNTech or Pfizer systems had been accessed in connection with the incident.

Canada's chief medical adviser says the Pfizer-BioNTech vaccine has been authorised after passing the country's "strict standards for safety, efficacy and quality".

Food and Drug Administration (FDA) regulators may not make a deci...

Hack of the European Medicines Agency affects vaccine from Pfizer and BioNTech.

Companies say documents relating to their COVID-19 vaccine were hacked in cyberattack on Europe’s medicines regulator.

Attack will not impact timeline for vaccine review, according to regulators

Medicines and Healthcare products Regulatory Agency issues warning after two NHS staff members suffered allergic reaction to Pfizer jab

Cuomo said that if the FDA authorizes the Pfizer vaccine on Thursday, New York could get as many as 170,000 doses by the weekend.

With the U.S. potentially just days away from the distribution of a coronavirus vaccine, top health officials are painting a dire picture of the country's case count and hospitalizations in the coming months. Dr. Neeta Ogden, an internal medicine specialist a…

The EMA, which is assessing two Covid-19 vaccines, launches a "full investigation" after the attack.

As the UK rolls out Pfizer's COVID-19 vaccine, the next stage of its vaccine research begins.

The country will receive up to 249,000 doses this month as Canadian officials expect to administer them within days.

Canada is third country to approve vaccine, as it continues to post record levels of infection from the coronavirus ahead of Christmas

Dr. Marc Siegel discusses coronavirus vaccine safety and distribution on ‘America’s Newsroom.’

Authorization is still pending in the US. Pfizer and BioNTech submitted the results from their Phase 3 trials to the FDA in November.

Authorization is still pending in the US. Pfizer and BioNTech submitted the results from their Phase 3 trials to the FDA in November.

People with “significant” history of allergies told to avoid jab.

LONDON (AP) — Britain's medical regulator warned Wednesday that people with a history of serious allergic reactions shouldn’t receive the COVID-19 vaccine from Pfizer and BioNTech as investigators...

Health Canada says it marks a "critical milestone" in the country's fight against coronavirus.

British regulators advised people with severe allergies not to take Pfizer vaccine. One US researcher says that would be a 'showstopper' here.

Canada has approved the Pfizer-BioNTech Covid-19 vaccine, days after the UK became the first country to greenlight and roll it out.

Moderna's and Pfizer/BioNTech's annoucements of promising results for their vaccines against COVID-19 have prompted questions from CBC readers. What are the side effects? How long does the protection last? How were volunteers infected? When will Canadians get…

Now that Health Canada has approved Pfizer/BioNTech's COVID-19 vaccine, the largest vaccine mobilization in Canada's history will begin. What happens now that approval has been given? CBC Explains.

The federal government has given the green light to Pfizer's COVID-19 vaccine, a key step toward launching Canada's biggest inoculation program in history.

Health Canada has approved the Pfizer-BioNTech COVID-19 vaccine for use in this country, and the first doses could be administered as early as next week. It's a critical moment in Canada's fight against the novel coronavirus, as it is the first vaccine to rec…

RT @indepdubnrth: The cellular process of mRNA Translation is ubiquitous throughout the plant & animal Kingdom. It does not belong to Pfize…

RT @ThiruGeneva: Pfizer-BioNTech agree to supply WHO co-led COVID-19 vaccine scheme - sources https://t.co/qnUUiRARwl @jamie_love @ellentho…

RT @SCBriand: Delay in Pfizer vaccine shipments frustrate Europe, Canada https://t.co/blmg4aBcTh

RT @thetimes: Pfizer’s own studies suggested that a single dose of its vaccine was about 52% effective in preventing people from developing…

RT @FinancialTimes: BioNTech/Pfizer vaccine found effective against Covid-19 variant https://t.co/I3XxMcscpG

RT @sarbjitkaur1: The minister responsible has been in touch with Pfizer. She is an extremely competent woman. People keep asking if the PM…

Davao City to receive Pfizer vaccines next month https://t.co/uxFzt1zsKl

RT @cristina_CP24: Premier Ford updates reporters on his chat w CEO of Pfizer: “Down in Kalamazoo, drive down there myself and we'll pick t…

RT @JustinTrudeau: Today, I spoke with the CEO of Pfizer Global, Dr. Bourla, about the timely delivery of COVID-19 vaccines to Canada. He a…

RT @hissy_fits: Davao gets Pfizer vaccines from the *national government* while the rest of the country will get Sinovac?

RT @mrsmaris: @erinotoole “Hello, Pfizer? I am the MP from Durham. What? Well, it’s outside of Toronto. Pardon? Er, well, around 92,000 vot…

RT @DrAmalinaBakri: Got my first Pfizer COVID vaccine dose today! Let’s all continue to follow the COVID guidance, the cases are rising, ho…

RT @JustinTrudeau: Today, I spoke with the CEO of Pfizer Global, Dr. Bourla, about the timely delivery of COVID-19 vaccines to Canada. He a…

RT @DrEricDing: 4) In 2018: Johnson & Johnson CEO made $30M Pfizer CEO made $28M Merck CEO made $18M Eli Lilly CEO made $16M Gilead CEO mad…

RT @mrsmaris: @erinotoole “Hello, Pfizer? I am the MP from Durham. What? Well, it’s outside of Toronto. Pardon? Er, well, around 92,000 vot…

RT @hazelwood_dave: This is VERY NB!!. Based on news that new covid variant in SA can evade antibodies of prior infections, we need the Pfi…

RT @DrEricDing: 4) In 2018: Johnson & Johnson CEO made $30M Pfizer CEO made $28M Merck CEO made $18M Eli Lilly CEO made $16M Gilead CEO mad…

RT @Hephaestus7: Sue Jones (Facebook): The sheer arrogance of the Tories, who claim to 'follow the science' but refused to follow the instr…

RT @DrEricDing: 4) In 2018: Johnson & Johnson CEO made $30M Pfizer CEO made $28M Merck CEO made $18M Eli Lilly CEO made $16M Gilead CEO mad…

RT @Dean_Winnipeg: #BREAKING: After seeing Doug Ford’s mastery of public relations with Pfizer, Justin Trudeau has appointed him ambassado…

RT @Kris_Sacrebleu: Has anyone had anyone **ELDERLY** in their family vaccinated w either Pfizer or Moderna Covid vaccine and they’ve felt…

RT @drsimonegold: HCHR is expected to announce that Pfizer is conducting unauthorized human experiments in Israel. AFLDS has always said t…

US scientists say that a severe allergic reaction to the #Pfizer #COVID19 #vaccine is extremely rare https://t.co/pRqBxyjfZL https://t.co/1FZqvUfrlb

RT @drsimonegold: HCHR is expected to announce that Pfizer is conducting unauthorized human experiments in Israel. AFLDS has always said t…

RT @CBinVAN: Conservative leader thinks Trudeau should be telling Pfizer how to run their company while Conservative Premier thinks Trudeau…

Canada adds 5,955 new COVID-19 infections as Pfizer vaccines get delayed further https://t.co/GroNofgDVK #COVID19canada #coronavirus

Pfizer COVID-19 vaccine delays worsen, deliveries see more than 60-per-cent cut so far /via @globeandmail https://t.co/cpPSIKQzry

RT @Eric_OTooleMP: @erinotoole I just got off the phone with the CEO of Pfizer, he wants to know why random idiots who think they're import…

Canada adds 5,955 new COVID-19 infections as Pfizer vaccines get delayed further https://t.co/CfaX3w9N09 #COVID19canada #coronavirus

RT @silverrich39: We get told the Pfizer jab has 95% efficacy and the World rejoices, even Hancock sheds a tear at the realisation his plac…

RT @FinancialTimes: EU and BioNTech/Pfizer clash over reduced vaccine deliveries https://t.co/969Zko5mmq

RT @JustinTrudeau: Today, I spoke with the CEO of Pfizer Global, Dr. Bourla, about the timely delivery of COVID-19 vaccines to Canada. He a…

RT @Eric_OTooleMP: I just got off the phone with the CEO of Pfizer, he wants to know why random idiots who think they're important keep try…

RT @Scribulatora: @erinotoole I wonder how @pfizer_news and @PfizerCA feel about this. They might want to set the record straight. Share…

RT @hissy_fits: Davao gets Pfizer vaccines from the *national government* while the rest of the country will get Sinovac?

RT @Fumi_00S: @ntsikimazwai Meanwhile the CEO of Pfizer doesn't want to be vaccinated. https://t.co/27SfqdeORq

RT @normanswan: ABC News Stories Worried about the Pfizer vaccine deaths? Dr Noman Swan explains in iview https://t.co/CY8pG7t84n

RT @nyeannebevan: @KateWilton1 @Scotscouser "Pfizer/BioNTech issued a warning saying that ‘two doses of the vaccine are required to provide…

RT @spectatorindex: BREAKING: New study shows Pfizer coronavirus vaccine is effective against new variant believed to have emerged in the U…

RT @ianamckenzie: @GMB @piersmorgan @pritipatel Funny how the Home Secretary somehow forgot to mention how Pfizer closed their bespoke vacc…