In a milestone, California says those with COVID-19 can leave home sooner — but there's a catch California now says people with COVID can leave home earlier than before, if their symptoms are mild and improving. But they need to mask up, or risk infecting others. Yahoo News

California's relaxed COVID isolation guidance marks a milestone in public health messaging about the pandemic: Even newly infected people no longer need to isolate if they have no symptoms, or they can leave home sooner if the illness starts improving quickly. ...

Here's why COVID-19 isn't seasonal so far Human immunity and behavior may be more important than weather for driving seasonality when it comes to COVID-19. Tina Hesman Saey Science News

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Some recent data suggest that, for now, COVID-19 may be a year-round problem, driven more by human behavior and immunity levels than weather patterns.

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California health officials shorten COVID isolation guidance as infections peak Under new guidance schools are advising that students who test positive for COVID-19 but do not have symptoms can continue to come to school if they wear masks indoors for 10 days after testing pos… ***@***.*** The Mercury News

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Oakland schools allow COVID-positive students to attend class (KRON) — Thousands of students in the Oakland Unified School District are returning to their classrooms after winter break with less COVID-19 rules imposed by the district. OUSD announced new… KRON4

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COVID-positive students no longer have to stay home, as long as they do not have any symptoms, according to district officials. Asymptomatic, COVID-positive students should wear a mask at school while indoors, the response team added.