San Francisco Chronicle

Plan to reopen faces hurdles

- By Erin Allday

Gov. Gavin Newsom made a bold declaratio­n on Tuesday: By June 15, California will be able to almost fully reopen after a year and three months of pandemic restrictio­ns.

The clock has started, and California now has a little under 10 weeks to stabilize its vaccine supply and ward off another deadly wave of the coronaviru­s to meet its selfappoin­ted target. On the whole, the state is in good shape, public health experts say, and that date seems reasonable for reopening.

But 10 weeks is still plenty of time to get knocked off the path to recovery, they warned. Especially when it comes to a pandemic defined by its twists and turns, and as the U.S. faces down a fourth surge.

“It’s a pretty bold leap to try and predict that far out, in

COVID times,” said Dr. Matt Willis, Marin County’s health officer. “I hope that we’ll be able to move forward. But there’s a lot that can happen between now and then.”

California’s reopening plan involves ditching the complicate­d, colorcoded tier structure that’s guided the state response since August. Instead, almost all sectors of the economy will be able to fully resume normal operations, with some precaution­s still in place. California’s mask mandate will remain indefinite­ly, state officials said.

Opening the state on June 15 is largely reliant on vaccine supply: California expects it will have enough by then so that every person 16 and older who wants to be vaccinated either already is or can easily make an appointmen­t. The second criterion is keeping hospitaliz­ations for COVID19 very low. The state is using that metric as its main marker of whether a fourth wave is building and potentiall­y threatenin­g lives.

With those goals in mind, there are several hurdles that could hobble the state’s plans, or even make a June 15 reopening impossible, public health experts said. In short, those hurdles are: vaccine supply, variants and human behavior.

Vaccine supply

Newsom has said he feels confident that the state will have plenty of vaccines from the three manufactur­ers to offer shots to everyone on demand. And supply has indeed improved dramatical­ly since the rough start of the state rollout. On Tuesday California hit 20 million doses administer­ed, and Newsom said he’s aiming for 30 million total by the end of this month.

But county public health officials aren’t all quite as confident. Willis said he learned Wednesday afternoon that county vaccine allocation­s “across the state” would be lower next week than this week or the week before. “This could be a one time thing, but does raise additional concerns about setting a fixed (reopening) date,” he wrote in a text message. “We haven’t seen the increase in doses promised yet.”

In a statement, Dr. Grant Colfax, director of San Francisco public health, said Wednesday that having a target date for reopening is “exciting news because of its implicatio­n that we will soon have enough vaccines for all eligible San Franciscan­s.” But he added that the city still has far more capacity to administer shots than actual doses.

State and federal leaders have repeatedly made promises to improve vaccinatio­n efforts,

“and to a certain extent those promises have been fulfilled, but some of them have not,” said Dr. Yvonne Maldonado, an infectious disease expert at Stanford. “Granted, this is a difficult process. It’s not often you build out vaccine manufactur­ing for a whole world all at one time. But you need to keep vaccinatio­n levels up to reopen.”

Maldonado noted that supply is just one aspect of reaching herd immunity and stomping out spread of the virus. Over the next two months, she said, it may become clearer how many people don’t want the vaccine, and how much that will impact the state’s reopening progress.

Variants

Coronaviru­s variants may be the real wild card barrier to reopening. California already has identified all of the most concerning variants circulatin­g around the globe, but so far none seem to be causing significan­t damage, and notably the vaccines should provide strong protection against all of them.

The B.1.1.7 variant first detected in the United Kingdom is now dominant in the U.S., the Centers for Disease Control and Prevention said Wednesday. That variant is up to 90% more infectious, and also causes more serious disease. And it may be what’s driving surges in Michigan and a few other states.

California has identified

about 900 cases of the U.K. variant but it’s not dominating here yet. Instead, two California­bred variants — known as B.1.427 and B.1.429 — are predominan­t, and though they’re also more infectious they’re not nearly as concerning as the U.K. variant.

“It’s really the variants that threaten to undo all the progress we’ve made,” Dr. Sara Cody, Santa Clara County’s health officer, told the Board of Supervisor­s. Like many of her public health peers, she said she’s mindful of surges in other parts of the world and how tenuous California’s recovery could be if a dangerous variant gets a foothold.

Dr. John Swartzberg, a UC

Berkeley infectious disease expert, said there’s no clear reason that places like Michigan should be experienci­ng new surges in cases and hospitaliz­ations when they’re also vaccinatin­g at a quick pace. He and others suspect the B.1.1.7 variant is playing a significan­t role.

“That’s a headwind that very much worries me. What’s protecting the West, and what’s protecting specifical­ly California from the same thing happening in Michigan?” Swartzberg asked. “What will these variants do and will they throw off the governor’s plans? Unknown.”

Human behavior

Pinning a date on reopening

could be an interestin­g study in psychology, some public health experts said. Will California­ns use that June 15 date as a morale booster to get them through these last couple of months of restrictio­ns? Or will they use it as an excuse to get a little sloppy and give up some stillneces­sary precaution­s like maskwearin­g?

“Some people may think it’s party time already. But it’s not,” said Dr. Curtis Chan, deputy health officer for San Mateo County.

The Bay Area is still reporting several hundred new coronaviru­s cases every day, and about a dozen deaths due to COVID19. No counties are yet in the least restrictiv­e yellow tier of the state’s stillopera­tional blueprint for reopening. In short: The coronaviru­s remains a deadly threat, and people need to behave appropriat­ely even as the situation improves and the public health messages become more hopeful than dire.

“We want people to start thinking about what comes next, but balancing that with where we are today,” said Dr. Nicholas Moss, Alameda County’s health officer. “This is not the finish line.”

 ?? Stephen Lam / The Chronicle ?? The state’s reopening plan is contingent on having enough doses for neighborho­od vaccinatio­n sites like this one in the Excelsior district of San Francisco. State officials expect to have enough for anyone over 16 who wants to be vaccinated.
Stephen Lam / The Chronicle The state’s reopening plan is contingent on having enough doses for neighborho­od vaccinatio­n sites like this one in the Excelsior district of San Francisco. State officials expect to have enough for anyone over 16 who wants to be vaccinated.
 ??  ?? Nurse Joy Ceniza prepares a dose of Moderna vaccine at the Excelsior vaccinatio­n site on Wednesday.
Nurse Joy Ceniza prepares a dose of Moderna vaccine at the Excelsior vaccinatio­n site on Wednesday.

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