U.S. officials plan to release 6.4 million Covid-19 vaccine doses nationwide in an initial distribution after the first one is cleared by regulators for emergency use.

BioSpace takes a look at Moderna at the similarities between the two, and a few differencesPfizer-BioNTech and Moderna Covid-19 vaccines preliminary data readout of its COVID-19 vaccine suggested a 90% efficacy rate, the U.S. and western countries have the promise of two effective and reasonably safe vaccines. There are . Here’s a look.

Moderna Inc.’s experimental vaccine is 94.5% effective in preventing Covid-19 based on interim data from a late-stage trial, the company said, becoming the second U.S. drugmaker to report results that far exceed expectations.

Leading pharmaceutical companies – including Moderna, Pfizer and AstraZeneca – are racing ahead to develop and distribute a Covid-19 vaccine.

Days after the U.S. Food and Drug Administration greenlit the restart of AstraZeneca’s Phase III Covid-19 vaccine trial, the U.K.-based company said the preventative medication boosts immune responses in older and younger adults against the novel coronavirus.

Moncef Slaoui, the head of Operation Warp Speed – the government project to push along the Covid-19 vaccine development – suggested the first Emergency Use Authorization (EUA) for a vaccine will likely be around Thanksgiving.

The U.S. government awarded $486 million to AstraZeneca Plc to develop and secure supplies of up to 100,000 doses of Covid-19 antibody treatment, a similar class of drug that was used in treating President Donald Trump.

A top U.S. health official told a U.S. Senate committee that he expects Covid-19 vaccinations to take place over many months and that most Americans could be vaccinated by July 2021 at the latest.

In anticipation of data from a Phase III vaccine candidate study potentially becoming available in October, Germany’s BioNTech acquired a manufacturing facility from Novartis to boost production capabilities for the preventative treatment for the novel coronavirus.

To quell concerns over the politicization of a potential vaccine for the novel coronavirus, nine pharmaceutical companies developing a preventative treatment signed a pledge promising to uphold the integrity of the scientific process ahead of any potential approval of a medication.