Related: Scientists have found a secret 'switch' that lets bacteria resist antibiotics — and it's been evading lab tests for decades Causes: Nocardia bacteria are found in soil, standing water ...

Sex cord stromal cells help germ cells grow. Germ cell tumors are rare, so very few young people get germ cell cancer. Out of every 100 children and teens under age 20 who have cancer, only 4 of them ...

Affected populations: Nocardiosis is a rare but potentially deadly infectious disease caused by bacteria in the genus Nocardia. Nocardiosis is an opportunistic infection, meaning it doesn't ...