Unido: 23.may.2021 Última actividad: 31.dic.2021 iNaturalist

Research scientist at NIH in Bethesda. Most highly cited scientist in the world regarding the pathogen Mycobacterium tuberculosis. Avid birder and naturalist with a particular interest in sphagnum bogs from which the pathogenic mycobacteria that cause tuberculosis and leprosy likely emerged. Amateur botanist with a particular interest in orchids.

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