Skip to main content

Oxford/AstraZeneca COVID-19 Vaccine on Hold in Some Countries

Rollouts of the shot have ground to a halt following reports of blood clots, but health authorities say that these fears are unfounded and vaccination programs should continue.

Written byAsher Jones
| 2 min read
AstraZeneca, University of Oxford, vaccine, COVID-19, SARS-CoV-2, pandemic, coronavirus, vaccination, safety, Europe

Register for free to listen to this article
Listen with Speechify
0:00
2:00

ABOVE: © ISTOCK.COM, ROLAND MAGNUSSON

Update (March 22): After the European Medicines Agency and the World Health Organization concluded last week that AstraZeneca's vaccine is not associated with an overall increased risk of blood clots, France, Italy, Germany, Spain, the Netherlands, at at least seven other European countries have said they will resume immunizations, according to Science. The vaccine remains suspended in Denmark, Sweden, and Norway, Reuters reported on March 19.

The administration of Oxford/AstraZeneca’s COVID-19 shot has been put on pause in Thailand and at least 10 European countries following reports of a small number of recipients developing blood clots. The World Health Organization and European health authorities are investigating these cases, but they say there’s no evidence that the vaccine is unsafe and urge inoculation campaigns to continue, The Washington Post reports.

“There is currently no indication that vaccination caused these conditions, which are not listed as side ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member?
Add The Scientist as a preferred source on Google

Add The Scientist as a preferred Google source to see more of our trusted coverage.

Meet the Author

Related Topics

Related articles background image
The Scientist Digest cover September 2026
September 2026

Multiplex Microscopy Becomes Easier with Encoded Antibodies

A new system that enables researchers to uniquely tag monoclonal antibodies for use in microscopy could help simplify complex imaging studies.

View this Issue
Essential Genes Are Dominantly Activated by Single Transcription Factors

Essential Genes Are Dominantly Activated by Single Transcription Factors

EpiCypher Logo
Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Alamar Biosciences logo
Engineering CAR-Neutrophils In Vivo to Target Glioblastoma

Engineering CAR-Neutrophils In Vivo to Target Glioblastoma

Miltenyi
Best Practices for qPCR Assay Design and Optimization

Best Practices for qPCR Assay Design and Optimization

Bio-Rad

Products

Closeup image of a multi channel pipette dispensing pink liquid into a 96-well plate.

The ASSIST PLUS pipetting robot for affordable workflow automation

Integra Logo
Single cells in suspension

Rapidly isolate primary cells and make uniform single-cell suspensions with Corning® Cell Strainers

Corning logo
Abstract image representing cell membranes linked together.

CellBrite® Steady Membrane Stain: Cell surface staining built for real-time imaging

Biotium
sino biological logo

Monod Bio Licenses AI-designed Protein Technologies to SignalChem Biotech for Custom Discovery Assays