Participation rates similar for Black and White patients, treatment and cancer control trials

No clinical benefit seen versus placebo for hospital-based health care workers exposed to patients with COVID-19

Authors caution that daily low-dose aspirin is linked to more late-stage cancers, related deaths in elderly

Risk for dying from breast cancer remains elevated 15 years after initial diagnosis

For all donors of convalescent plasma, drop seen in anti-RBD antibody levels from first to last donation