The Latest Breaking News from Peter ChinHong

The flu shot is as familiar an October ritual as football, foliage and Halloween.

The next generation of COVID-19 booster shots — tailored specifically to combat the highly infectious family of omicron subvariants — could roll out early next month.

LOS ANGELES — Delays in getting children vaccinated during the COVID-19 pandemic and antivaccination sentiment in general may be fueling the most serious threat of polio in the U.S. in years, raising alarms from New York to California.

US reports surge of 537 monkeypox cases on Wednesday

As monkeypox cases continue to increase among high-risk people, federal officials on Tuesday announced they will stretch limited vaccine supplies by giving just one-fifth the current dosage.

Two days after Kevin Kwong flew home to California from New York, his hands itched so badly, the pain jolted him from sleep. He thought the problem was eczema.

As monkeypox cases rise across California, state officials in California are ramping up their efforts to acquire vaccine doses and educate the public on the disease.

LOS ANGELES — There was a time during the pandemic when the scene at Westfield Valencia Town Center in Santa Clarita would have evoked gasps and much scolding.

COVID hospitalizations are rising again after more than two months of persistently high case rates in the Bay Area and California. But the doctors who treat these patients are seeing consistent indications that for most, the disease is less severe than in earlier surges of the deadly virus that has…

LOS ANGELES — California’s summer is being complicated by a dizzying array of omicron subvariants that have emerged over the last several months.

LOS ANGELES — With California suffering through another intense coronavirus wave, the stunning proliferation of the BA.5 subvariant is becoming a growing focus of scientific scrutiny, with experts saying it may replicate itself far more effectively than earlier versions of omicron.