MONDAY, Nov. 30, 2020 — Men with negative biopsies during active surveillance for low-risk prostate cancer are more likely to have good long-term outcomes, according to a study published online Nov....

An aggressive COVID-19 surveillance and testing effort at Duke University was highly effective in minimizing the spread of the disease among students on campus, according to a case study appearing Tuesday...

The virus that causes COVID-19 probably originated in wild bats that live in caves around Wuhan, China, and may have been passed to a second animal species before infecting people, according to the World...

White blood cells are known to circulate through the entire body through blood vessels, acting as a surveillance system. However, a specialized group of these cells are permanently present in tissues...