The Mercury News

COVID cases rising as school year ends with few restrictio­ns

- By Diana Lambert EdSource

As the first school year back on campus comes to a close, COVID-19 infection rates in California again are on the rise, but with one distinct difference: Few districts are tightening up masking and other restrictio­ns that were in place at the start of the year, even for large gatherings like graduation­s and proms.

Year-end celebratio­ns have become hot spots for COVID-19 transmissi­on in some districts. About 90 students at San Mateo High School tested positive for COVID-19 after a prom at the Asian Art Museum in San Francisco on April 9. In Sacramento, 21 people who attended the C.K. McClatchy High School junior prom at the city's Masonic Temple on April 23 tested positive

for the virus.

This month, outbreaks seem to have become even more common. Monday, the Marin Independen­t

Journal reported that 20 Marin schools are experienci­ng COVID-19 outbreaks. Earlier this month, at least 65 students at Los Gatos High School tested positive for COVID-19.

Nationwide, new COVID-19 infections have increased substantia­lly in the past month, with California adding more than 158,000 new cases during that time.

COVID-19 dashboards, available on most school districts' websites, show large increases in the number of infections from March to April. COVID-19 cases in Berkeley Public Schools and Dublin Unified increased almost fivefold. Infection rates continue to track upward.

Despite the increases, the number of current COVID-19 infections is far lower than the spike in January. And the mask requiremen­ts, regular COVID-19 testing and social distancing that students experience­d at the beginning of the school year are

mostly gone.

“The attitude is we are going to plow through this, whatever increase that could possibly hit us,” said Brett McFadden, superinten­dent of Nevada Joint Union High School District. “We will push through. We haven't seen the same degree of sickness we saw before.”

The district, which serves 2,668 students in Grass Valley, had five cases of COVID-19 in all of April and 10 in the first 11 days of May.

Nevada Joint Union isn't likely to bring masking back even if the state requires it again, McFadden said.

“I don't think we would see sufficient compliance with that,” he said.

The increase in recent cases is due, in part, to one of the latest variants of COVID-19 — omicron BA.2 — which is more infectious than previous variants but does not seem to increase disease severity. BA.2 is the dominant variant in most regions of California.

“We are in a much different situation than we were in the beginning of the pandemic,” said Dean Blumberg, a UC Davis Health System pediatrici­an specializi­ng in infectious diseases. “At the beginning of the pandemic, we had no immunity to COVID.

“No one had experience­d it before. It overwhelme­d the health care systems.”

Now, Blumberg says, the virus is much less of a threat because much of the population has partial immunity through immunizati­on or a previous infection. As a result, the vast majority of those who have become ill during this uptick have not been hospitaliz­ed.

Although people should continue to wear masks when inside and try to maintain social distance from people outside their family, it isn't feasible to require high school students to wear masks to the prom, he said. Ideally, testing and vaccinatio­n would be required to attend the dances, which are often held in large spaces, where there

is more air to diffuse a virus, he said.

“Most kids aren't going to wear a mask,” he said. “They probably won't dance with their masks on. They are going to try to sneak a kiss or something.”

San Mateo Union High School District, which still requires that masks be worn on its campuses, didn't require them for its prom at the art museum, said Kevin Skelly, superinten­dent. The district also offered, but did not require, testing before the event.

District policies changed after the outbreak, with all subsequent proms requiring students to wear masks indoors and show proof of a negative COVID-19 test. The district also took part in a state pilot program that brought specially trained dogs onto campus to sniff out COVID-19.

“I just think we have tried to do both things — be safe and have lots of activities for kids,” Skelly said.

The L.A. Department of Public Health updated its guidelines because of the rise in COVID-19 cases, requiring students in the L.A. Unified School District to continue to wear masks indoors for 10 days if they had been exposed to COVID-19 but do not have symptoms.

Esther Kim, a junior and student member of the Chino Valley Unified school board, is aware there has been a surge in cases of COVID-19 in the state, but she doesn't think it has impacted her school district much.

“It didn't raise that big of a conversati­on as it would have if COVID just started,” Kim said. “Everyone is exhausted with dealing with COVID and COVID protocols.”

The district had 72 cases of COVID-19 on Tuesday, according to its website. About a quarter of the students continue to wear a mask to school, Kim said.

“We are pushing for just returning to normal,” she said. “Everything in person. Make everyone feel like everyone is back to pre-COVID and make sure all of our students are recovering from the (emotional) damage COVID has caused.”

 ?? DAI SUGANO — STAFF PHOTOGRAPH­ER ?? Third graders study with their masks on at Booksin Elementary School on March 14 in San Jose.
DAI SUGANO — STAFF PHOTOGRAPH­ER Third graders study with their masks on at Booksin Elementary School on March 14 in San Jose.

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