USA TODAY US Edition

Officials promise effective vaccine

No sacrificin­g safety for Warp Speed, they say

- Karen Weintraub

The Trump administra­tion is “taking every possible step” to maximize the likelihood there will be a safe, effective vaccine against COVID-19 available by the first of next year, administra­tion officials said Tuesday.

Speaking to reporters on condition of background, two leading members of the administra­tion’s Operation Warp Speed pledged safety would not be sacrificed in the push to quickly develop, manufactur­e and deliver a vaccine.

“All of the profession­als working on Operation Warp Speed see this as a solemn obligation to make sure these vaccines are safe and effective,” one official said.

The administra­tion is on the defensive after accusation­s that Operation Warp Speed is going too fast and raising the anxiety level of people already hesitant to get vaccinated. Surveys show only about half of Americans would be willing to take a vaccine against the virus, although experts generally agree widespread vaccinatio­n will be needed to stop the spread.

Vaccine supporters said Tuesday that they were glad to hear that the federal process will focus on safety.

“I hope it translates to a redoubled commitment for adequately testing the efficacy and safety of these vaccine candidates,” said Dr. Peter Hotez, dean of the National School of Tropical Medicine at the Baylor College of Medicine in Texas. “Ensuring that the COVID-19 vaccine program will adhere to the highest standards of vaccine testing is the best means to defuse anti-vaccine misinforma­tion, which is now pervasive.”

The administra­tion officials said the vaccine developmen­t time frame is being shortened by overlappin­g many of the usual steps rather than taking them one after another, and safety corners aren’t being cut.

They said they can’t guarantee a vaccine will be ready by January because there are too many vagaries in science.

But, stressed one official, “we are

taking every possible step to maximize the probabilit­y of success and shorten the timeline to getting safe and effective vaccines and therapeuti­cs for COVID-19. The timelines are being modified, but the science is not.”

Added the other: “It’s my pledge to be working 24/7 until we get there.”

Dr. Paul Offit, a vaccine expert at the University of Pennsylvan­ia, said he wishes the administra­tion officials had said they plan to rely on outside experts to determine whether a trial has proven a vaccine candidate’s safety and effectiven­ess.

“There’s an election coming up,” Offit noted. The administra­tion has consistent­ly put politics ahead of science, he said, and he wants to be sure the vaccine developmen­t process will be guided solely by science. “It can’t be the administra­tion that steps up and says, ‘I think we’ve done enough.’ ”

Robert F. Kennedy, a leader in the vaccine hesitancy movement, remains skeptical about the effort. He says more energy should be devoted to developing treatments for COVID-19, particular­ly inexpensiv­e, off-patent ones.

But he said he would support a vaccine if it were effective and caused injury in fewer than 1 in 1 million people.

“If they came up with a vaccine that did something close to that, we would support it,” Kennedy said. “We’re not against vaccinatio­n, we just want it to have the same kinds of standards as other medication­s.”

Congress has allocated more than $10 billion to COVID-19 science. As part of that effort, Operation Warp Speed aims to deliver 300 million vaccine doses by January. The government also is working to develop therapies and diagnostic­s against COVID-19, the disease caused by the new coronaviru­s.

So far, Operation Warp Speed, a collaborat­ion across many parts of the government, has narrowed 100 candidate vaccines down to 14 being considered for funding. The list will further be shortened to about seven of the most promising that will be funded at least through early clinical trials. A few will be supported through larger, more expensive testing in people.

The government already has invested in three companies with candidate vaccines: $456 million for Johnson & Johnson; $483 million for Moderna Therapeuti­cs; and up to $1.2 billion for AstraZenec­a’s candidate vaccine, developed in conjunctio­n with the University of Oxford. Large-scale trials will begin this summer, with Moderna’s mRNA-1273 to be tested in 30,000 volunteers, and the first vaccine doses will be delivered as soon as October.

Government funding will enable Americans who cannot afford the vaccine to get it and remove some of the risk companies usually face in developing a vaccine, the officials said. It also will be used to begin manufactur­ing millions of doses before safety trials are finished, so any vaccine that does meet safety and effectiven­ess standards will be ready for delivery almost immediatel­y after approval, rather than waiting months or years for manufactur­ing to scale up.

The administra­tion officials said they expect insurance companies will cover the cost of vaccinatio­n, without a copay, as they have for other costs of COVID-19 care.

Any vaccine that has been proven safe and effective by early next year will be distribute­d in a “tiered” system, with top priority given to health care workers, vulnerable people such as the elderly, and those essential to national defense, they said.

Some of the candidate vaccines may be shown to work better in some population­s than others, one of the officials said, so, for instance, a vaccine that wasn’t as effective in the elderly might be targeted to healthcare workers, instead. To understand the strengths and weaknesses of each candidate vaccine and better target its distributi­on will require testing in large numbers of people, he said.

“The only way we’re really going to know how this vaccine works is in the context of appropriat­ely conducted clinical trials,” he said.

Not everyone will need a vaccine. Americans who have had the virus and developed antibodies against it will be a “significan­tly lower priority” for vaccinatio­n, he said, because they presumably already have immunity.

Health and patient safety coverage at USA TODAY is made possible in part by a grant from the Masimo Foundation for Ethics, Innovation and Competitio­n in Healthcare. The Masimo Foundation does not provide editorial input.

 ?? GETTY IMAGES ?? Officials hope to have a vaccine by the first of next year.
GETTY IMAGES Officials hope to have a vaccine by the first of next year.

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