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退休移民官、基督教角聲佈道團紐約事工總幹事陳熾牧師接受BBC中文訪問時指，一些華人餐館、超市、美容店、按摩店、洗衣店等也是ICE會進行調查及執法行動的地方，這些行動也會引來華人社群的擔憂。
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However, Koch never credited the Hesses for their discovery of bacteriological agar, perhaps because, at the time, he failed to recognize its importance. Even after he received the insight about agar from the Hesses, Koch stuck with gelatine for years. In 1883-84, during his first medical expedition to Egypt and India to investigate cholera, he tried and failed to grow the cholera bacterium on gelatine media in the hot climate of Cairo (despite using a half-open fridge for incubation), only succeeding in the colder winter of Calcutta.