World Bank

The state of the fight: 

Regeneron and Roche’s REGEN-COV became the first antibody drug to score U.S. FDA clearance for post-exposure prophylaxis of Covid-19.
  Six-month data on Pfizer/BioNTech’s vaccine showed continuing high efficacy against severe disease.
  Antibody levels induced by Sinovac’s vaccine dropped sharply six months after completion of a two-dose regimen, according to new data.   Approved or authorized vaccines

New, six-month Pfizer/BioNTech vaccine…

The state of the hunt: 

WHO cleared Sinovac’s vaccine for emergency use.
  Gavi’s COVAX AMC funding summit exceeded its goals, securing $2.4 billion in commitments.
  India ordered 300 million doses of a yet-to-be-authorized Bio E vaccine candidate. Approved or authorized vaccines

Sinovac’s inactivated vaccine notched WHO Emergency Use Listing on Monday, leaving the shot, CoronaVac, eligible for supply through the COVAX Facility. Less-demanding storage requirements…

The state of the hunt:

Moderna began clinical trials of its vaccine in children.
  New vaccines from Iran and Vietnam entered human trials, and a Cuban shot reached Phase 3.
  France limited use of AstraZeneca’s vaccine to people 55 or older.

 

Vaccines


Approved or authorized vaccines
  
AZ jab is safe, EMA reaffirms—but will uptake suffer? A European Medicines Agency (EMA) risk assessment committee concluded a preliminary review…

The state of the hunt:

Serum Institute of India will export Covishield doses to the United Kingdom.
  COVAX unveiled initial vaccine allocations, and numerous COVAX participants received their first shipments and began administering jabs.
  Bharat Biotech’s Covaxin demonstrated 81% efficacy against symptomatic disease in an interim Phase 3 analysis.

 

Vaccines


Approved or authorized vaccines
  
U.S. regulators completed their signoff…

The state of the hunt:

J&J’s single-dose vaccine scored unanimous endorsement from a U.S. FDA advisory committee, clearing the way for a likely EUA.
  The COVAX Facility made its first shipments, sending vaccine doses to Ghana and Ivory Coast.
  Moderna and Pfizer made progress toward clinical trials of modified, variant-specific vaccines.

 

Vaccines


Approved or authorized vaccines
  
Pfizer/BioNTech shot continues strong showing…

The state of the hunt:

Novavax’s protein-based vaccine candidate demonstrated 89.3% efficacy in a UK Phase 3 trial.
  J&J/Janssen’s single-dose vaccine was 66% effective against moderate to severe disease in Phase 3.
  Vaccines from J&J, Moderna, Novavax and Pfizer/BioNTech appear less effective against the SARS-CoV-2 variant first identified in South Africa.

 

Vaccines


Approved or authorized vaccines

AstraZeneca’s vaccine…

The state of the hunt:

Moderna’s became the second Covid-19 vaccine to receive U.S. FDA Emergency Use Authorization.
  COVAX has secured nearly 2 billion doses of vaccines but faces a “very high” failure risk, according to Reuters.
  Canada, Saudi Arabia and the United States have begun immunization campaigns using Pfizer/BioNTech’s jab.

 

Vaccines


Approved or authorized vaccines
 
The U.S. FDA granted Emergency Use Authorization (EUA…

The state of the hunt:

Gavi made a preliminary deal with GSK and Sanofi, securing up to 200 million doses of their vaccine candidate for the COVAX Facility.
  British regulators began expedited reviews of vaccines from AstraZeneca and Pfizer, and South Korea also began an initial review of the AstraZeneca candidate.
  A trial of an investigational Lilly mAb failed against advanced Covid-19 cases, and a trial of a Regeneron mAb cocktail in people requiring high-flow…

The state of the hunt:

Moderna’s and Pfizer/BioNTech’s vaccines entered 30,000-participant late-stage trials in the United States.
  Britain and the United States entered supply deals for at least 160 million doses of the GSK/Sanofi vaccine candidate.
  Gavi identified 92 LMICs eligible for its COVAX Advance Market Commitment.

 

Vaccines

Clinical trials:

Moderna reaches Phase 3: The Massachusetts-based company has begun dosing in a study of its…

The world saw its 1 millionth case this week as companies continued to pursue Covid-19 solutions and many moved to scale up capacity.

Essential developments included:

Vaccines

On vaccines, Johnson & Johnson pledged this week that it would bring an “affordable” Covid-19 shot to the public “on a not-for-profit basis” for emergency pandemic use. It announced it has identified a lead candidate—Ad26 SARS-CoV-2—plus two investigational “backups,” and said it has begun scaling…