This story has been updated.

Local health officials raised San Antonio’s COVID-19 risk level to high this week after warning of a “silent surge” just two weeks ago.

That surge continues, according to data from the city’s Metropolitan Health District, which is documenting an increase in new cases and hospitalizations.

As the July Fourth holiday approaches, San Antonio Metropolitan Health District chief Claude Jacob urged folks who will be getting together with friends and family to follow COVID-19 prevention strategies: “mask up in crowded indoor places, get tested if you have been exposed or have symptoms and stay up to date with COVID-19 vaccine and boosters.”

Dr. Bryan Alsip, chief medical officer at University Health, said the curve is starting to rise again, “but it’s not as steep an increase. It doesn’t look like the previous waves, not yet, so I think we have to wait and see how that turns out.”

The actual number of COVID-19 cases are suspected to be much higher than what is officially reported, as most people aren’t reporting positive home tests to any health authority.

Metro Health does not collect at-home test data, a spokeswoman said. Some rapid test kits include a way to report results through a mobile app, she noted, and urged everyone who uses a self-test to report positive results to their healthcare provider. 

Alsip echoed Metro Health’s prevention strategies, noting that most people have stopped wearing masks. “Now that we know that the data support this high level [of transmission], while we’re in that higher risk timeframe, it would be a good additional layer of protection.”

He also warned that COVID-19 can now include a constellation of symptoms beyond the fever, cough and shortness of breath that characterized the disease at the beginning of the pandemic.

Anyone with allergy or cold symptoms, or gastrointestinal symptoms like nausea, vomiting and diarrhea should get tested, he said.  

While earlier in the pandemic, people were urged to isolate for 10 days or more, these days, symptoms may only last one to two days, Alsip said, meaning isolation doesn’t have to last as long.

Reported COVID-19 date in Bexar County shows the trend of local cases and deaths.
The City of San Antonio’s COVID-19 dashboard includes an overview of cases and deaths since the beginning of the pandemic. The latest surge is “not as steep” of an increase as past surges, notes University Health’s Dr. Bryan Alsip. Credit: Courtesy / City of San Antonio – Metro Health

But, he added, because so many now have mild symptoms, it is more likely that people are coming into contact with others before they’re aware that they are contagious and need to isolate, furthering community spread.

The uptick in Bexar County’s COVID-19 cases likely include BA.4 and BA.5 subvariants of omicron, mirroring national trends; up to half of all cases nationwide are from those subvariants. In April, the BA.2 subvariant made up more than half of cases locally.

At-home COVID-19 tests are now widely available; people can order free tests from the federal government. Metro Health also maintains a list of community testing sites.

Though the increase in COVID-19 cases is beginning to reflect in hospital admissions at University Health and other hospitals, beds remain available.  

As of Thursday, Metro Health’s COVID-19 dashboard reported a seven-day moving average of cases at 880, with 815 new cases reported. The rate of hospitalizations, now at 14.7 per 100,000 people, has risen by 4.6 over the past week. Three deaths were reported over the past seven days; the reported cumulative death toll for Bexar County since the pandemic began is 5,339.

Health officials continue to urge residents to vaccinate and get boosted.

A list of pop-up vaccination clinics can be found online or by call 311; select option 8. No appointment is needed. Metro Health continues to offer a $100 H-E-B gift card while supplies last for those who have yet to be fully vaccinated.

University Health continues to offer free COVID-19 vaccines for children ages 6 months to 5 years on Tuesdays and Thursdays from 7:30 a.m. to 3:30 p.m. at the Robert B. Green campus downtown. Appointments can be made at WeCanDoItSA.com

Raquel Torres is the San Antonio Report's breaking news reporter. A 2020 graduate of Stephen F. Austin State University, her work has been recognized by the Texas Managing Editors. She previously worked...