Assertion: pneumonic plague | /r/AtLocation | as many as 150,000 persons
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Source sentences:
text: In 1970, World Health Organization (WHO) reported that, in a worst-case scenario, if 50 kg of Y. pestis were released over a city of 5 million, pneumonic plague could occur in as many as 150,000 persons, 36,000 of whom would be expected to die.