The students at Grant High School were given skin tests for the disease after another student there came down with TB. The skin tests came back positive.
County health officials tell the Sacramento Bee that does not mean the students have active TB, which can be fatal. In fact, none of them shows symptoms of the disease.
They will, however, undergo further tests and be treated with antibiotics, as even latent TB can become active years later.
The student who came down with the disease was diagnosed last month and is undergoing treatment.
Symptoms of active TB include a persistent cough and fever. Only active TB is contagious. It is spread through the air.
In 22 Northern California counties, some health insurance customers have only one choice of insurer in Covered California. We go to a rural community north of Quincy to find out what that's like.
Blue Shield of California stopped selling policies to individuals in 250 zip codes in 2014. The coverage area reduction is especially felt in Northern California, where consumers have few choices through Covered California.
Anthem Blue Cross, the largest insurer in Covered California's Northern California region, ended an out-of-state benefit for individual planholders this year. Blue Shield of California plans in the region also restrict care to within state lines.
The open enrollment period for Covered California began less than a month ago. But the pace of applications and enrollments has already exceeded last year.
California offers several services for both documented and undocumented immigrants. But fears about deportation deter many people from taking advantage of the benefits offered to them.