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Without agar, countries could not produce vaccines or the “miracle drug” penicillin, especially critical in wartime. In fact, they risked a “breakdown of [the] public health service” that would have had “far-reaching and serious results,” according to Lieutenant-General Ernest Bradfield. Extracted from marine algae and solidified into a jelly-like substrate, agar provides the surface on which scientists grow colonies of microbes for vaccine production and antibiotic testing. “The most important service that agar renders to mankind, in war or in peace, is as a bacteriological culture medium,” wrote oceanographer C.K. Tseng in a 1944 essay titled “A Seaweed Goes to War.”3
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還有年紀相若的業主曾言，「你給我足夠的數目，我即走。」小陳相信有一部分長者業主會接受這個選項，「再等下去，人都走了（去世了）」。根據2021年香港人口普查，宏福苑的居住人口為4643人，其中有三成人為65歲以上的長者，居民年齡中位數為56.6。
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