The Atlanta Journal-Constitution

Single-dose vaccine OK'd to ship today

CDC panel unanimous in recommendi­ng third vaccine for those 18-up.

- By Lena H. Sun

A federal advisory panel voted unanimousl­y Sunday to recommend the nation’s third coronaviru­s vaccine for people 18 and older, opening the way for the one-shot, easier-to-use Johnson & Johnson vaccine to be administer­ed starting this week.

The doses are expected to start shipping today to sites already receiving doses of the authorized vaccines made by Pfizer-bionTech and Moderna. Those locations include state health department­s, pharmacies, federally qualified health centers and community vaccinatio­n centers.

Meeting in emergency session, advisers to the Centers for Disease Control and Prevention strongly endorsed the vaccine’s effectiven­ess in completely protecting against hospitaliz­ation and death. The Johnson & Johnson vaccine is the first one authorized in the United States that does not need to be kept frozen or followed by a second shot.

The clearance of a third vaccine comes at a critical time in the pandemic: After weeks of steadily declining new cases in the United States, the downward trend has stalled — “a very concerning shift in the trajectory,” CDC Director Rochelle Walensky said Friday. Experts worry that state and local officials are relax

ing restrictio­ns too quickly, and people are letting down their guard even as more contagious — and possibly more deadly — virus variants are on the rise.

It was almost one year ago that authoritie­s announced what was believed to be the first coronaviru­s death in the United States. Since then, more than 500,000 deaths of COVID-19, the disease caused by the coronaviru­s, have occurred in the United States.

“COVID cases and deaths are decreasing,” said Beth Bell, a global health expert at the University of Washington who leads the panel’s coronaviru­s vaccine working group. “But the pandemic is very far from over and many challenges are before us. The need for more safe and effective vaccines remains urgent and vital to ending the pandemic.”

The action by the Advisory Committee on Immunizati­on Practices follows the Food and Drug Administra­tion’s action Saturday in authorizin­g the vaccine for emergency use for people 18 and older. 4 million this week

Johnson & Johnson’s initial supply will be limited: Nearly 4 million doses are expected to be shipped this week, and an estimated 20 million doses by the end of March, officials have said. But state officials already know what to expect because the number of anticipate­d doses for all three vaccines was included in informatio­n they received last week.

Hard to compare vaccines

The Johnson & Johnson vaccine was 85% effective at protecting against severe cases of illness in late-stage trials, and there were no deaths or hospitaliz­ations a month after participan­ts received the vaccine. The vaccine was slightly less effective at preventing moderate illness (72% effective in the United States) where more-transmissi­ble variants have only recently begun to be detected. Some experts are worried that the public will fixate on that data point and pass up getting the Johnson & Johnson shot in favor of other vaccines that underwent trials at an earlier stage of the pandemic when such variants were not a factor.

Panel members said that doing so would leave people unprotecte­d and delay an end to the pandemic.

Officials stressed that vaccines were tested at different times, against different circulatin­g variants and in settings with different levels of transmissi­on.

“While there are difference­s in efficacy of the three vaccines for moderate illness, the more severe the outcome, the more similar the efficacy,” said Saad Omer, director of the Yale Institute for Global Health who is not a member of the panel. “In other words, we now have three highly effective vaccines available in the U.S. — particular­ly against severe outcomes such as hospitaliz­ation and death. This one-dose vaccine, that can be stored at refrigerat­or temperatur­es, is likely to enhance the ability of health department­s and health systems to conduct mass vaccinatio­n. The rate limiting step remains availabili­ty of doses.”

Confusion a concern

Members and immunizati­on advocates expressed concern that informatio­n about the vaccine’s efficacy will be confusing for the public and make it even more difficult to get shot to hardto-reach communitie­s.

“We need some real plain language and clear public education on the difference between clinical trial efficacy and real-world effectiven­ess,” Karen Ernst, who heads Voices for Vaccines, a parent advocacy group, said during the public comment period.

 ?? MICHAEL CIAGLO/GETTY IMAGES ?? Johnson & Johnson has said it will have 4 million doses of its single-dose COVID-19 vaccine ready to ship this week.
MICHAEL CIAGLO/GETTY IMAGES Johnson & Johnson has said it will have 4 million doses of its single-dose COVID-19 vaccine ready to ship this week.
 ?? KIM LUDBROOK/AP ?? The Johnson & Johnson COVID-19 vaccine is offloaded Saturday in Johannesbu­rg, South Africa. The vaccine was 85% effective at protecting against severe cases.
KIM LUDBROOK/AP The Johnson & Johnson COVID-19 vaccine is offloaded Saturday in Johannesbu­rg, South Africa. The vaccine was 85% effective at protecting against severe cases.

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