blood

Biotech Kate Sheridan

Startup Spotlight: A Defense Department-backed biotech pushes platelets to clot blood

Business Damian Garde

Walgreens is suing Theranos after a botched blood-testing partnership

Biotech Damian Garde

Theranos plunges ahead into a murky future

Biotech Meghana Keshavan

Embattled Theranos promises first-ever peek at its science — but doubts abound

Health Charles Piller

Top AIDS researchers, Democrats urge end to limits on gay men donating blood

Health Associated Press

Urine test could simplify Zika virus detection

Health Andrew Joseph

Spread of Zika virus prompts Puerto Rico to import blood supply

Business Rebecca Robbins

Is Theranos finished? Watch for these 5 telltale signs