A prior infection with SARS-CoV-2, the virus that causes COVID-19, appears to protect, at least for a few months, against reinfection from the virus, according to an NCI study. The finding may have important public health implications.
Some postmenopausal women with HR-positive, HER2-negative breast cancer may not benefit from chemotherapy and can safely forgo the treatment, according to clinical trial results presented at the San Antonio Breast Cancer Symposium.
A fact sheet about genetic testing for inherited cancer risk, including who should consider testing, how to understand test results, and who has access to a person’s test results. Also contains information about at-home, or direct-to-consumer, genetic tests.