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BioWorld - Tuesday, February 24, 2026
Home » Topics » Infection » Coronavirus

Coronavirus
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Vaccine administration

Astrazeneca reports vaccine 79% effective in U.S. trial, prepares for FDA submission

March 22, 2021
By Nuala Moran
LONDON – Positive interim data from the U.S. trial of Astrazeneca plc’s COVID-19 vaccine have added yet more evidence it is effective in older adults and quelled concerns about serious thrombotic events that led countries in Europe to pause use of the vaccine earlier this month. Overall, the vaccine showed 79% efficacy in preventing symptomatic COVID-19, and was 100% effective in preventing serious disease and hospitalization. The effect was comparable across different ethnicities and age groups, with 80% efficacy in participants over 65 years of age. The analysis is based on 141 cases of COVID-19 infection.
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Regulatory front

Canada extends pandemic-related import program

March 22, 2021
By Mari Serebrov
The latest global regulatory news, changes and updates affecting biopharma, including: MHRA resumes some onsite inspections; Kyprolis discount opens door to U.K. coverage; HHS delays Trump ‘Sunset’ rule.
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Regulatory actions for March 22, 2021

March 22, 2021
Regulatory snapshots, including global drug submissions and approvals, clinical trial approvals and other regulatory decisions and designations: Chiasma, Clarus, Crinetics, Lumos, Neurocrine, Strongbridge, Rezolute, Rhythm, Theratechnologies.
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Other news to note for March 22, 2021

March 22, 2021
Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Acer, Aeglea, Altimmune, Antengene, Aytu, Bavarian Nordic, Catalent, Citrine, Cybin, Dyadic, Edesa, Enlivex, Enzolytics, Etherna, Evotec, Fortress, Ico, Immedica, Immunitybio, Medytox, Moderna, Nanostring, Neos, Oramed, RDIF, Relief, Roche, Satellos, Semathera, Takeda, Therapeutic Solutions, Twist, Verisim, Virchow, Virpax, Windtree, Xylonix.
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In the clinic for March 22, 2021

March 22, 2021
Clinical updates, including trial initiations, enrollment status and data readouts and publications: AIM Immunotech, Astrazeneca, Azurrx, Bioage, Biocryst, Biophytis, CTI, Curevac, Dare, Eucure, Faron, Genentech, Harbour, Leap, Neurorx, Rapt, Rocket, Terns.
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Regulatory front for March 19, 2021

March 19, 2021
By Mark McCarty
The latest global regulatory news, changes and updates affecting medical devices and technologies, including: SUNSET rule suspended; Alliance calls for speedy nomination of FDA commissioner; Pandemic costly to TB effort; FDA announces May 4 patient data meeting.
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Mixed decisions about Astrazeneca’s SARS-CoV-2 vaccine in Latin America

March 19, 2021
By Sergio Held
CAJICA, Colombia – Countries in Latin America have joined those in Europe expressing mixed reactions about continuing their vaccination plans with the AZD-1222 SARS-CoV-2 vaccine developed by Astrazeneca plc and the University of Oxford, following reports of alleged adverse events.
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Regulatory front for March 19, 2021

March 19, 2021
The latest global regulatory news, changes and updates affecting biopharma.
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Regulatory actions for March 19, 2021

March 19, 2021
Regulatory snapshots, including global drug submissions and approvals, clinical trial approvals and other regulatory decisions and designations: BMS, Idorsia, J&J, Kiniksa, RDIF.
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Other news to note for March 19, 2021

March 19, 2021
Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Hua, Oramed, Premas, RDIF, Revive, Strides, Vtv.
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