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@WSJ 3 years ago Vaccine experts advising the FDA are scheduled to meet to discuss preparations for tailoring Covid-19 vaccines to future strains and the efficacy of shots, including in children on.wsj.com
@WSJ 4 years ago The foreign substance detected in some vials of Moderna’s Covid-19 vaccine in Japan was stainless steel and it isn’t believed to affect the vaccine’s safety or efficacy on.wsj.com
@WSJ 4 years ago Newly released data show that the efficacy of the Pfizer vaccine protecting against symptomatic Covid-19 dropped every two months, to 84% after six months from a peak of 96% within two months of vaccination on.wsj.com
@WSJ 4 years ago Brazil’s experiment to vaccinate an entire town with the Chinese CoronaVac shot reduced Covid-19 deaths by 95%, providing more evidence of the efficacy of the vaccine being rolled out across much of the developing world. on.wsj.com
@BBCWorld 4 years ago Pfizer says trials of its Covid vaccine in children aged 12 to 15 show 100% efficacy and strong immune response bbc.in
@WSJ 4 years ago The World Health Organization said evidence suggests governments should continue rolling out AstraZeneca's Covid-19 vaccine despite concerns about its efficacy against the new strain of the coronavirus first detected in South Africa on.wsj.com
@guardian 4 years ago Covid: Oxford trial to test efficacy of mix of vaccines for individuals theguardian.com
@guardian 4 years ago Two new Covid vaccines have less efficacy against South African strain theguardian.com
@WSJ 4 years ago The South African coronavirus variant may spread faster and reduce the efficacy of vaccines, and at least 22 other countries have found the variant on.wsj.com
@WSJ 4 years ago Argentina is the first major country outside Russia to roll out the Sputnik vaccine in its efforts to combat Covid-19, despite questions about the vaccine’s efficacy. on.wsj.com
@WSJ 4 years ago China’s Sinovac vaccine showed to be 78% effective against Covid-19 in Brazilian late-stage trials. The efficacy rate is lower than the interim result reported by researchers in Turkey late last month. on.wsj.com
@WSJ 4 years ago The FDA's commissioner said the agency's vetting of Pfizer and BioNTech's Covid-19 vaccine will meet the "gold standard of safety and efficacy" and that teams are working days, nights and weekends to review test data from the companies on.wsj.com
@WSJ 3 years ago The FDA authorized an preventative antibody combination from AstraZeneca that has shown strong efficacy in preventing Covid-19 symptoms, offering a first-of-its-kind alternative for a minority of people for whom vaccines are considered less effective on.wsj.com
@WSJ 4 years ago AstraZeneca will seek regulatory approval for an antibody drug after a study showed strong efficacy in preventing symptomatic Covid-19 on.wsj.com
@guardian 4 years ago Coronavirus live news: Tokyo plans to lift emergency before Olympics; Germany’s CureVac jab shows 47% efficacy theguardian.com
@WSJ 4 years ago Brazil’s health authority says it has serious doubts about the efficacy and safety of Russia’s Sputnik V Covid-19 vaccine on.wsj.com
@WSJ 4 years ago The Biden administration said it will commit $10 billion to expanding access to Covid-19 vaccines and boosting confidence in safety and efficacy, as part of an effort to target communities of color, low-income populations and rural areas on.wsj.com
@guardian 4 years ago Oxford Covid vaccine has 10% efficacy against South African variant, study suggests theguardian.com
@guardian 4 years ago Oxford trial to test efficacy of mix of Covid vaccines for individuals theguardian.com
@WSJ 4 years ago AstraZeneca's vaccine shouldn’t be given to people over the age of 64 due to a lack of data about its efficacy in this group, advisers to the German government warned on Thursday, further complicating Europe’s stalled Covid-19 vaccine rollout on.wsj.com
@WSJ 4 years ago Researchers have warned that the South African variant may spread faster and reduce the efficacy of Covid-19 vaccines. At least 22 other countries have found the variant in their tests. Here is what we know. on.wsj.com
@guardian 4 years ago Philippines and Indonesia back Chinese Covid jab despite efficacy doubts theguardian.com
@WSJ 4 years ago Vice President Mike Pence will receive the Covid-19 vaccine in a public event Friday, the White House said, as part of an effort to "promote the safety and efficacy of the vaccine and build confidence among the American people." on.wsj.com
@guardian 4 years ago BREAKING: Russia says data on Sputnik Covid vaccine shows 95% efficacy theguardian.com
@guardian 3 years ago Covid live: percentage testing positive increases across most of England; Pfizer says jab shows 91% efficacy in children theguardian.com
@nytimesworld 4 years ago Israel was once a model for beating the coronavirus. But it now has one of the world’s highest infection rates, raising questions about waning vaccine efficacy. nyti.ms
@WSJ 4 years ago Efficacy of AstraZeneca’s Covid-19 antibody treatment as post-infection therapy falls short in clinical trial, but potential preventative use is still undergoing testing on.wsj.com
@guardian 4 years ago Coronavirus live: Pfizer jab has 100% efficacy against South Africa variant; Sicilian health chief quits over 'faked Covid data' theguardian.com
@WSJ 4 years ago U.S. health officials said AstraZeneca may have released outdated information from its Covid-19 vaccine trial, giving an incomplete view of efficacy data. The disclosure further clouds the drugmaker’s timeline for emergency use authorization in the U.S. on.wsj.com
@WSJ 4 years ago China’s drug regulator gave provisional approval to a Covid-19 vaccine developed by Sinovac Biotech, which has faced questions over its efficacy due to a lack of transparency around clinical trial data on.wsj.com
@guardian 4 years ago Sputnik V vaccine has 91.6% efficacy against symptomatic Covid, Russian trial suggests theguardian.com
@guardian 4 years ago Covid vaccine ad campaign aims to reassure Australians about safety and efficacy of jabs theguardian.com
@WSJ 4 years ago Researchers warn that the Covid-19 strain in South Africa might spread faster and could reduce the efficacy of vaccines. Here's what we know. on.wsj.com
@guardian 4 years ago Australia's chief medical officer defends AstraZeneca's Covid vaccine amid efficacy concerns theguardian.com
@BBCWorld 4 years ago Experts in India are divided over the efficacy of Covid-19 plasma therapy bbc.in
@guardian 4 years ago AstraZeneca shares fall after efficacy findings for Covid-19 vaccine "theguardian.com "?utm_term=Autofeed&CMP=twt_gu&utm_medium=&utm_source=Twitter#Echobox=1606148010
@WSJ 4 years ago AstraZeneca asked U.S. regulators for emergency-use authorization for an antibody drug that earlier this year showed strong efficacy in preventing symptomatic Covid-19, offering a potential alternative in evading the disease on.wsj.com
@guardian 4 years ago Coronavirus live news: Israel to offer Pfizer booster shot as efficacy wanes, say reports; Japan’s daily cases exceed 10,000 theguardian.com
@guardian 4 years ago Novavax Covid vaccine has efficacy of 90%, say manufacturers theguardian.com
@guardian 4 years ago Coronavirus live news: Pfizer vaccine has 100% efficacy against South African variant in small trial theguardian.com
@WSJ 4 years ago U.S. health officials say AstraZeneca may have released outdated information from its Covid-19 vaccine trial, giving an incomplete view of efficacy data on.wsj.com
@WSJ 4 years ago The AstraZeneca-Oxford vaccine showed a 75% efficacy rate against the U.K. coronavirus variant, the university said on.wsj.com
@WSJ 4 years ago Pfizer and Moderna's mRNA vaccines have the highest efficacy rates during late-stage testing. The viral vector approach-used by AstraZeneca-is behind some vaccines to protect against Ebola. Compare the different Covid-19 vaccines work. on.wsj.com
@guardian 4 years ago Germany challenges AstraZeneca Covid vaccine efficacy reports theguardian.com
@guardian 4 years ago Behind the numbers: what does it mean if a Covid vaccine has ‘90% efficacy’? | David Spiegelhalter theguardian.com
@WSJ 4 years ago Indonesia became the first country outside China to give emergency use approval to Sinovac's Covid-19 vaccine, despite findings that place the candidate’s efficacy among the lowest for new coronavirus vaccines on.wsj.com
@guardian 4 years ago Oxford AstraZeneca Covid vaccine has 70% efficacy, full trial data shows theguardian.com
@guardian 4 years ago Oxford AstraZeneca Covid vaccine has 70% efficacy, data reveals theguardian.com