Why the U.S. isn't prepared to meet overwhelming demand for a coronavirus vaccine

Source: Politico | May 11, 2020 | Sarah Owermohle

The nation’s supply chain isn’t anywhere close to ready.

Meeting the overwhelming demand for a successful coronavirus vaccine will require a historic amount of coordination between scientists, drugmakers and the government.

The nation’s supply chain isn’t anywhere close to ready for such an effort.

The nation is already grappling with a shortage of the specialized glass used to make the vials that will store any vaccine. Producing and distributing hundreds of millions of vaccine doses will also require huge quantities of stoppers — which are made by just a handful of companies — as well as needles and refrigeration units. Low stocks of any one of these components could slow future vaccination efforts, much as shortfalls of key chemicals delayed widespread coronavirus testing.

A massive manufacturing effort is already gearing up to produce hundreds of millions of doses of promising vaccines now in late-stage trials, as scientists and the government gamble that at least one of the shots will prove safe and effective. The effort could rival the urgent national campaign to vaccinate children against polio in the 1950s.

“Probably the biggest challenge will be scaling up the actual vaccine. It’s one thing to have clinical trial samples and materials in lab quantities,” said George Zorich, a pharmacy expert and CEO of ZEDPharma. “It’s another challenge actually scaling that up effectively.”

Potentially making it even harder is that the U.S. is striking out on its own. The administration has snubbed an international collaboration spearheaded by the World Health Organization, while the president readies for a November election that could be a referendum on his coronavirus response.

The government is already trying to avoid the costly pitfalls that have hindered the development of vaccines for emerging threats like the Zika and Ebola viruses.

Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, alluded to those challenges during a talk in February. Major drugmakers have been “burned” in the past, he said, when they have raced to develop vaccines for crises like Ebola outbreaks and have spent millions to expand manufacturing without ever seeing their products used.

“You invest hundreds and hundreds and hundreds of millions of dollars to scale up on something that you hope might work. That’s the real glitch there,” Fauci said. “It is going to be a challenge to get a major company to do that.”

This time around, the government has given nearly a billion dollars to two experimental vaccines that are hurtling through human trials. Some of the funding will support the manufacture of doses of both vaccines, in the hopes that at least one will pan out.

Moderna Therapeutics, a Boston biotech company working with the National Institutes of Health on a completely new vaccine technology, has received $430.2 million in federal funds. The company said last week that it could begin phase three trials — the final, months-long stage of vaccine development — by “early summer.” And the government gave another $456.2 to Johnson & Johnson for its experimental vaccine.

“There are a lot of resources needed, from the early stages, the pre-clinical and clinical trials, to the moment it gets injected into people’s arms,” said Howard Sklamberg, a former FDA official and attorney now at Arnold & Porter.

Just creating a successful vaccine within the year would be an unprecedented achievement, since the record for developing a vaccine is four years. On top of that, while vaccines have been developed for a range of other viruses, there has never been a coronavirus vaccine before.

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