BioWorld. Link to homepage.

Clarivate
  • BioWorld
  • BioWorld Science
  • BioWorld Asia
  • Data Snapshots
    • Biopharma
    • Medical technology
    • Infographics: Dynamic digital data analysis
    • Index insights
    • NME Digest
  • Special reports
    • Infographics: Dynamic digital data analysis
    • Trump administration impacts
    • Med-tech outlook 2026
    • Under threat: mRNA vaccine research
    • BioWorld at 35
    • Biopharma M&A scorecard
    • Bioworld 2025 review
    • BioWorld MedTech 2025 review
    • BioWorld Science 2025 review
    • Women's health
    • China's GLP-1 landscape
    • PFA re-energizes afib market
    • China CAR T
    • Alzheimer's disease
    • Coronavirus
    • More reports can be found here

BioWorld. Link to homepage.

  • Sign In
  • Sign Out
  • My Account
Subscribe
BioWorld - Saturday, March 21, 2026
Home » Topics » Drugs » Vaccine

Vaccine
Vaccine RSS Feed RSS

EMA calls for warning to label but says J&J COVID-19 vaccine benefit outweighs risk

April 20, 2021
By Nuala Moran
LONDON – The EMA’s safety committee has concluded that unusual blood clots with low blood platelets are a rare side effect of Johnson & Johnson Inc.’s COVID-19 vaccine and that a warning should be added to the label. The decision is based on all available evidence, which currently consists of eight reports from the U.S. of serious cases of thrombosis, one of which was fatal. All cases were in people under 60 years of age, and within three weeks after vaccination, the majority in women. One case occurred during the clinical trials. 
Read More
COVID-19 mRNA vaccine vials, syringe

With COVID-19 deaths on the rise, countries scramble for vaccines

April 19, 2021
By Mari Serebrov
As COVID-19 deaths across the globe top 3 million, with more than 1 million in Europe alone, the global demand is increasing for mRNA vaccines, even as sponsors of adenovirus vaccines push back against ongoing safety concerns. Last week, the World Health Organization’s (WHO) Regional Office for Europe reported that the confirmed COVID-19 death toll for the region had surpassed 1 million, with 1.6 million new cases being reported every week. More than 171 million doses of COVID-19 vaccines have been administered in the region, translating to nearly 13% of the European population receiving one dose and close to 6% completing both doses of the vaccines.
Read More
Globe showing Australia

Astrazeneca vaccine risk prompts Australian government to recommend Pfizer COVID-19 vaccine for under 50

April 13, 2021
By Tamra Sami
PERTH, Australia – The Australian government is recommending that Australians under 50 take the Pfizer Inc. COVID-19 vaccine due to the risk of rare blood clots associated with Astrazeneca plc’s COVID-19 vaccine (ChAdOx1-S). The move jeopardizes Australia’s vaccine rollout as it had planned for the majority of Australians to receive the Astrazeneca vaccine, which is being locally manufactured by CSL Ltd.
Read More
China flag and vial

China says COVID-19 vaccine efficacy is ‘not high’

April 13, 2021
By David Ho
HONG KONG – In a surprisingly candid statement, the director of China’s Centers for Disease Control conceded that the efficacy of Chinese coronavirus vaccines is "not high" and may require improvements.
Read More
United Kingdom flag, map

Moderna, Novavax COVID-19 vaccines added to U.K. mixed dosing regimen study

April 13, 2021
By Nuala Moran
LONDON – The U.K. is moving on to the next phase of testing mixed dosing schedules for COVID-19 vaccines, launching a study in which it will assess the effect of using Moderna Inc. or Novavax Inc.’s products as the second dose in a heterologous prime boost trial.
Read More
Syringe with Johnson & Johnson logo

Rare clotting cases prompt FDA, CDC to pause rollout of J&J COVID-19 vaccine

April 13, 2021
By Cormac Sheridan
The FDA and the CDC have jointly recommended a temporary pause in the further rollout of Johnson & Johnson Co.’s COVID-19 vaccine while they investigate six rare clotting cases in adults ages 18 to 48.
Read More

Astrazeneca vaccine risk prompts Australian government to recommend Pfizer COVID-19 vaccine for under 50

April 12, 2021
By Tamra Sami
PERTH, Australia – The Australian government is recommending that Australians under 50 take the Pfizer Inc. COVID-19 vaccine due to the risk of rare blood clots associated with Astrazeneca plc’s COVID-19 vaccine (ChAdOx1-S). The move jeopardizes Australia’s vaccine rollout as it had planned for the majority of Australians to receive the Astrazeneca vaccine, which is being locally manufactured by CSL Ltd.
Read More
China flag and vial

China says COVID-19 vaccine efficacy is ‘not high’

April 12, 2021
By David Ho
HONG KONG – In a surprisingly candid statement, the director of China’s Centers for Disease Control conceded that the efficacy of Chinese coronavirus vaccines is "not high" and may require improvements. George Gao, the director of China’s CDC, stated that Chinese vaccines “don’t have very high protection rates” at the National Vaccines and Health conference in the southwestern city of Chengdu on Saturday.
Read More
Cuban flag

Three-shot Cuban COVID-19 vaccine candidate moves forward in phase III

April 9, 2021
By Sergio Held
CAJICA, Colombia – Following the start of phase III trials for its COVID-19 vaccine, Soberana 02, Cuban researchers have started phase III trials for Abdala (CIGB-66), another vaccine candidate developed in the island country.
Read More
Red blood cells and coronavirus

EMA: Astrazeneca COVID-19 vaccine linked to rare blood clots, but benefits outweigh risks

April 7, 2021
By Nuala Moran
LONDON – The EMA has concluded that the rare cases of serious blood clots with low platelet counts seen after administration of Astrazeneca plc’s COVID-19 vaccine are caused by the vaccine, but said the benefits of its use continue to outweigh the risks. The possibility of cerebral venous sinus thrombosis and splanchnic vein thrombosis in the abdomen will now be listed as rare side effects and the EMA’s guidance to health care professionals will be updated.
Read More
Previous 1 2 … 87 88 89 90 91 92 93 94 95 … 125 126 Next

Popular Stories

  • Today's news in brief

    BioWorld
  • Art concept for targeting the brain

    Precision psychiatry beyond, or before, biomarkers

    BioWorld
    There is broad agreement that psychiatric diagnoses in their current form are not reflective of any underlying biology, and that this is one of the things...
  • MRI image brain on black background

    ADPD 2026: Can we prevent dementia? Scientists quantify it

    BioWorld
    Neurodegenerative disease and cognitive decline cannot be explained by a single process. Beta-amyloid plaques, hyperphosphorylated tau, alpha-synuclein, activated...
  • First-in-class POLG activator restores mtDNA across mutations

    BioWorld Science
    Researchers from Pretzel Therapeutics Inc. presented preclinical data of PX-578, a first-in-class POLG activator aimed at restoring mtDNA replication and...
  • News in brief

    BioWorld Asia
    BioWorld Asia briefs for March 17, 2026
  • BioWorld
    • Today's news
    • Analysis and data insight
    • Clinical
    • Data Snapshots
    • Deals and M&A
    • Financings
    • Medical technology
    • Newco news
    • Opinion
    • Regulatory
  • BioWorld Science
    • Today's news
    • Biomarkers
    • Cancer
    • Conferences
    • Endocrine/metabolic
    • Immune
    • Infection
    • Neurology/psychiatric
    • NME Digest
    • Patents
  • BioWorld Asia
    • Today's news
    • Analysis and data insight
    • Australia
    • China
    • Clinical
    • Deals and M&A
    • Financings
    • Newco news
    • Regulatory
    • Science
  • More
    • About
    • Advertise with BioWorld
    • Archives
    • Article reprints and permissions
    • Contact us
    • Cookie policy
    • Copyright notice
    • Data methodology
    • Infographics: Dynamic digital data analysis
    • Index insights
    • Podcasts
    • Privacy policy
    • Share your news with BioWorld
    • Staff
    • Terms of use
    • Topic alerts
Follow Us

Copyright ©2026. All Rights Reserved. Design, CMS, Hosting & Web Development :: ePublishing