Medications

US pharmacy giant buys rival for $29.1 billion

Pharmacy benefits manager Express Scripts said Thursday it had reached a deal to buy its competitor Medco Health Systems for $29.1 billion, ahead of looming changes in the US healthcare system.

Diseases, Conditions, Syndromes

Virus exposes cracks in Brazil's public health system

Brazil's public health care system, considered among the world's most advanced when it was launched, is being pushed to the brink by the coronavirus pandemic, which has exposed the impact of years of under-funding and mismanagement.

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