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Top state and local health officials continued Tuesday to voice growing alarm over recent increases in the number of people becoming infected by the novel coronavirus.

In four Southern California counties — Imperial, San Bernardino, Riverside and Los Angeles — the average numbers of new daily infections per 100,000 residents over the past week rank among the top five statewide, according to The Times’ coronavirus tracker.

Compared to the prior week, new cases in Los Angeles County jumped from an average of 63.4 for every 100,000 residents to 111.3. The average case rate climbed from 77.5 to 140.3 in San Bernardino and from 94.4 to 111.5 in Riverside, while in Imperial new cases soared from an average of 141.5 per 100,000 residents to 225.8.

“We are seeing increased disease in the community,” Riverside County Public Health Director Kim Saruwatari told the county Board of Supervisors on Tuesday. “This is consistent with what other areas of the country are seeing, and we are fortunate that we’re not seeing it to the level that many others are.”

Read the full story at LATimes.com.