Diseases, Conditions, Syndromes

WHO clarifies terminology for air-transmitted pathogens

The World Health Organization on Thursday announced a new, catch-all terminology for pathogens that transmit through the air, erasing a distinction that caused dangerous confusion during the COVID pandemic.

Diseases, Conditions, Syndromes

Is smallpox still a threat?

Smallpox, a disease that killed an estimated 500 million people in the 20th century alone, is the only human disease to be eradicated. However, a new report, "Future State of Smallpox Medical Countermeasures," from the National ...

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