Diseases, Conditions, Syndromes

World virus cases top 6 mn as Brazil toll surges

The number of coronavirus cases worldwide has topped six million as the disease spread rapidly across Latin America and political leaders feuded over how to deal with the pandemic.

Medications

Scientists raise concern over hydroxychloroquine study

Dozens of scientists have raised concerns over a large-scale study of hydroxychloroquine and chloroquine published in the Lancet that led to the World Health Organization suspending clinical trials of the anti-viral drugs ...

Diseases, Conditions, Syndromes

Bulgaria pins hopes on TB vaccine against coronavirus

In the worldwide battle against COVID-19, scientists are investigating whether a century-old tuberculosis vaccine might offer some additional protection against the novel coronavirus.

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